Winbond W91570DN Series Instruction Manual Download Page 7

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W91570DN SERIES

Publication Release Date: May 1997

- 7 -

Revision A2

BLOCK DIAGRAM

ROW

COLUMN

DTMF

XT1

RAM

COUNTER

SYSTEM CLOCK

GENERATOR

LOCATION

LATCH

D/A

ROW & COLUMN

PROGRAMMABLE

COUNTER

DATA LATCH
& DECODER

READ/WRITE

(R1 to R5)

(C1 to C9)

CONTROL

LOGIC

PULSE/

CONTROL

LOGIC

KEYBOARD

INTERFACE

CONVERTER

SEGMENT OUTPUT

DECODER

BACKPLANE SIGNAL

GENERATOR

COM2

COM1

COM3

L.C.D.

COM4

XT2

REAL TIME CLOCK

GENERATOR

TONE

HKS

MODE

B/M

HFI

H/P MUTE

HFO

LOCK

DP/C10

T/P MUTE

ARD

KMUTE

SET

RTC

RTC1

RTC2

LCD

FUNCTIONAL DESCRIPTION

Keyboard Operation

DP / C10

HOUR

M10

M15

HOLD1

MUTE

MIN

M11

M16

HOLD2

SAVE

M12

M17

MER

*/T

R/P1

OKR

M13

M18

CHK

TIM

M14

M19

RTC

R/P2

ICON12

ICON13

ICON14

ICON15

ICON16

/R6

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Summary of Contents for W91570DN Series

Page 1: ...le Dialing rate 10 or 20 ppS pin selectable Pause time 2 0 or 3 6 Sec selectable by keypad Flash break time 100 300 or 600 mS selectable by keypad Built in 12 or 16 digit LCD driver 1 4 duty 1 3 bias...

Page 2: ...L8 27 CN 47 SEG15 67 TEST1 8 COL9 28 CP 48 SEG16 68 VDD 9 ROW1 29 COM1 49 SEG17 69 NC LOCK 10 ROW2 30 COM2 50 SEG18 70 B M 11 ROW3 31 COM3 51 SEG19 71 DTMF 12 ROW4 32 COM4 52 SEG20 72 SET RTC 13 ROW5...

Page 3: ...N channel open drain output The output transistor is switched on low level during the dialing sequence both pulse and tone mode one key redial break auto redial break and flash break Otherwise it is s...

Page 4: ...0 keeps low for 300 mS during off hook delay time If first off hook occured after power on reset the DP C10 will keep high for 100ms then go low 200 mS It will be recovered when first key in was accep...

Page 5: ...re the common signal output terminal for the 1 4 duty LCD SEG1 to SEG32 53 to 80 1 to 4 O SEG1 to SEG32 are the 16 digit segment signal outputs VLCD 45 O Power supply pin for LCD driver A 0 1 F capaci...

Page 6: ...ecs 1 sec 1 sec 1 sec 25 secs 30 secs 10 10 1 SS When ARD is left floating the one key redial function is enabled KT 7 O The key tone output is a conventional CMOS inverter The key tone is generated a...

Page 7: ...COM2 COM1 COM3 L C D COM4 XT2 XT2 REAL TIME CLOCK GENERATOR TONE HKS MODE B M HFI H P MUTE HFO LOCK DP C10 KT T P MUTE ARD KMUTE AP SET SET RTC V DD SS V V RTC1 V RTC2 V LCD CP CN FUNCTIONAL DESCRIPT...

Page 8: ...ocation M10 to M19 will be selected c A1 or A2 Mq the memory location M10 to M19 will be selected T in tone mode and P T in pulse mode CHK a Check dialing number b Check last dialing time c Memory che...

Page 9: ...added automatically b If the pulses of the dialed digits D1 to Dn have not finished OKR will be ignored c The one key redialing function timing diagram is shown in Figure 3 Number Entry 1 OFF HOOK or...

Page 10: ...ing finish SAVE SAVE is keyed in D1 D2 Dn will be copied to save memory and D1 D2 Dn will be dialed out again c If the sequence off hook D1 D2 dialing finish SAVE D3 D4 dialing finish SAVE is keyed in...

Page 11: ...of mercury memory will not be displayed on the LCD except for mercury mark d If the sequence D1 D2 Dn MER on hook off hook MER is keyed in D1 D2 Dn will not be copied to mercury memory D1 D2 Dn will b...

Page 12: ...mory dialing 4 The pause duration of 2 0 or 3 6 seconds per pause is selected through the keypad 5 The default pause duration is 3 6 seconds after power on 6 The pause function timing diagram is shown...

Page 13: ...ons are inhibited when flash break is being executed 5 The flash timing diagram is shown in Figure 8 Mute OFF HOOK or ON HOOK HFI MUTE 1 The MUTE is switched on and off by a toggle switch 2 The functi...

Page 14: ...as long as the HOUR or MIN key is pressed 3 The on off function of SETRTC is toggled and the dialer will go back to a previous state after the toggle off SETRTC function 4 If the dialing sequence D1...

Page 15: ...OFF HOOK or ON HOOK HFI OKR Any Keypad at break time and waiting interval 5 If ON HOOK HFI OKR OFF HOOK a When in time zome A or C the auto redial function will be interrupted and changed to hook mod...

Page 16: ...than 32 digits If the sequence exceeds 32 digits then the redialing is inhibited Mixed Dialing 1 Definition of mixed dialing The examples of cascaded dialing given above are also examples of mixed dia...

Page 17: ...V VOL VSS 0 3 VOH VDD 0 3 Power Dissipation PD 120 mW Operating Temperature TOPR 0 5 to 70 C Storage Temperature TSTG 55 to 125 C Note Exposure to conditions beyond those listed under Absolute Maximu...

Page 18: ...Voltage Across a VON 2 34 2 6 Vrms Segment VOFF 1 5 1 65 Average DC Offset Voltage VDC 100 mV HFI High Voltage VHFIH 0 8 VDD VDD V HFI Low Voltage VHFIL 0 2 VDD V T P MUTE Output Sink Current ITML VTM...

Page 19: ...e Delay TKD 20 mS Pulse Mute Delay TMD B M VDD 40 mS B M VSS 33 3 Pre digit pause 1 TPDP1 B M VDD 40 mS 10 ppS B M VSS 33 3 Pre digit pause 2 TPDP2 B M VDD 20 mS 20 ppS B M VSS 16 7 Inter digit Pause...

Page 20: ...DITIONS MIN TYP MAX UNIT Supply Voltage VRTC 1 2 1 5 1 8 V Supply Current IRTC No Load 2 0 4 0 A OSC Starting Time TOSC 3 S OSC Output Built in Cap CO Cl 12 5 pF 25 pF OSC in Trimmer Cap CTRIM 5 35 pF...

Page 21: ...TION OSCILLATION TPDP TKD DP C10 Figure 1 a Normal Dialing Timing Diagram Pulse Mode without Lock Function HKS KEY IN DP C10 T P MUTE H P MUTE TOFD 2 B M TIDP TIDP TPDP TKID TIDP TPDP 2 M B TMD TMD 4...

Page 22: ...S TKRD TKD DP C10 Figure 1 c Auto Dialing Timing Diagram Pulse Mode without Lock Function HKS KEY IN T P MUTE H P MUTE TOFD B M TIDP TIDP TPDP M B TMD TMD DTMF OSC KT Low OSCILLATION R P TKID TIDP TFK...

Page 23: ...P TITP TITP TKID High TITP OSCILLATION TKRD TKD DP C10 Figure 2 a Normal Dialing Timing Diagram Tone Mode without Lock Function HKS KEY IN H P MUTE T P MUTE DTMF 5 TKID 2 Low 4 TKRD 3 600mS 300mS TTD...

Page 24: ...h TKD TOHD DP C10 Figure 2 c Auto Dialing Timing Diagram Tone Mode without Lock Function HKS KEY IN H P MUTE T P MUTE DTMF R P TKRD 600mS Low 300mS TTD OSC KT TOFD OSCILLATION Low TFKD TITP TITP TKD T...

Page 25: ...D B M TPDP Low OSCILLATION OKR TMD TFKD 600mS 300mS OKR KID T B M TPDP TIDP TRB TRP TIDP DP C10 Figure 3 One key Redial Timing Diagram T P MUTE HKS HFO OSC HFI H P MUTE High OSC OFD T FKD T OSC OSC OH...

Page 26: ...gh OHD T OHD T High Low DP C10 Figure 4 b Handfree Timing Diagram without Lock Function T P MUTE DTMF B MER HKS M TKID OSC OSCILLATION TPDP B M TIDP KEY IN TITP H P MUTE TP DP C10 Figure 5 Mercury Fun...

Page 27: ...ID R P TOFD 300mS 3 B M TPDP M TIDP B TPDP TFKD TMD TP TMD OSCILLATION DP C10 Figure 6 Pause Function Timing Diagram Pulse Mode HKS KEY IN T P MUTE H P MUTE DTMF OSC KT OSCILLATION 600mS 2 TKID T TOFD...

Page 28: ...B F TKID TKID KT TITP DP C10 Figure 8 First Priority Flash Timing Diagram T P MUTE B 4 2 HKS M TKID OSC OSCILLATION TPDP B M TIDP TIDP KEY IN 2 MUTE H P MUTE MUTE KMUTE B M TKID TKID TIDP Low DP C10 F...

Page 29: ...KEY cannot be enabled when the chip is disabled T P MUTE HFI HKS OFF HOOK HFO High H P MUTE CHIP ENBLE HOLD KEY Figure 10 b Hold and Handfree Timing Diagram Note The HFI and HOLD KEY inputs will togg...

Page 30: ...ignals KEY IN OKR KT T TARB KD AUTO WAITING TARP REPEAT TILL TARB WAITING TARP INTERVAL N 1 TIMES REDIALING INTERVAL INTERVAL OSC OSCILLATION AUTO REDIALING INTERVAL DP C10 Figure 11 a Auto Redialing...

Page 31: ...rms continued KEY IN OKR KT T TARB KD T ARP TARB T ARP OSC OSCILLATION Any Keypad TKD AUTO WAITING WAITING INTERVAL REDIALING INTERVAL INTERVAL AUTO REDIALING INTERVAL DP C10 Figure 11 b Auto Redialin...

Page 32: ...456789123456 and 78 Here tone mode was selected Blinking B Redialing Save Dialing One Touch Dialing Press the R P OKR SAVE or Mn key Redial or SAVE or Mn 8123456789 Off hook or press the HFI switch He...

Page 33: ...mory Press the 5 key Off hook or press the HFI switch Here tone mode was selected Blinking D Memory Check a Off hook or press the HFI switch L6 314P4430256 and here handfree and tone mode were selecte...

Page 34: ...digits Off hook or press the HFI switch M1 886P35P770066PP7126 and here pulse mode was selected Blinking Blinking E Timer Function a Press the TIM key Display last calling time Off hook or press the H...

Page 35: ...ill start timer after 6 seconds Timer will start counting up Press the TIM key Timer will stop b Dial 9375607 If 9375607 is dialed completed press the TIM key Timer will start counting up Off hook or...

Page 36: ...o back to timer mode after 6 seconds Timer count up continuously Press the F1 F2 or F3 key After flash break is executed Blinking The timer will stop and LCD will display a flash mark and flash patter...

Page 37: ...T pin was switched ON Entering Setting Mode RTC Blinking Here tone mode was selected Adjusting Minute Adjusting Hour On hook or switching SET pin OFF RTC Hour counts forward as long as pressing Minute...

Page 38: ...Here off hook and tone mode was selected MER 035PP770066 Blinking Off hook or press the HFI switch Press the RTC key again Press the RTC key when MER dialing is completed within 6 seconds If the MER i...

Page 39: ...A2 H Mute Function Off hook or press the HFI switch Dial 9375607 If 9375607 is dialed completed Press the TIM key Timer will start counting up Blinking Press the MUTE Press the MUTE key again Blinking...

Page 40: ...Tone Icon7 Icon12 Icon13 Icon14 Icon15 Icon16 Page 2 for A2 Icon9 ARD Notes 1 The icon1 to icon 10 are controlled by function operation 2 The icon 12 to icon16 can be toggled on off individually irres...

Page 41: ...3 C O M 4 COM C O M C O M C O M BONDING PAD DIAGRAM 1 2 3 4 5 6 7 8 9 10 11 12 13 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 14 15 16 17 18 19 2...

Page 42: ...W91570DN SERIES 42 2 The chip size is 3450 4280 m2 Downloaded from Elcodis com electronic components distributor...

Page 43: ...1589 40 416 10 18 HFO 17 1581 90 707 20 58 SEG5 3 57 1589 40 571 10 19 DP C10 18 1581 90 865 40 59 SEG6 3 58 1589 40 726 10 20 MODE 19 1581 90 1023 40 60 SEG7 4 59 1589 40 881 10 21 COL1 20 1581 90 11...

Page 44: ...G25 13 77 547 10 1987 70 39 VRTC1 38 1040 70 2009 80 79 SEG26 13 78 702 10 1987 70 40 TEST2 39 1198 80 2009 80 80 SEG27 14 79 857 10 1987 70 41 ARD 40 1356 80 2009 80 81 SEG28 14 80 1012 10 1987 70 14...

Page 45: ...n TEL 886 2 7190505 FAX 886 2 7197502 Winbond Electronics H K Ltd Rm 803 World Trade Square Tower II 123 Hoi Bun Rd Kwun Tong Kowloon Hong Kong TEL 852 27513100 FAX 852 27552064 Winbond Electronics No...

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