Hynix Semiconductor GMS90C320 40 User Manual Download Page 7 | Manualshive

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GMS90C320

OCT. 2000 Ver 1.2

3

40-PDIP Pin Configuration

(top view)

(P-DIP-40)

P0.0/AD0

P0.1/AD1

P0.2/AD2

P0.3/AD3

P0.4/AD4

P0.5/AD5

P0.6/AD6

P0.7/AD7

EA

ALE

PSEN

P1.6

P1.7

RESET

RxD/P3.0

TxD/P3.1

INT0/P3.2

INT1/P3.3

T0/P3.4

T1/P3.5

WR/P3.6

RD/P3.7

39

38

37

36

35

34

33

32

31

30

29

7

8

9

10

11

12

13

14

15

16

17

T2/P1.0

T2EX/P1.1

P1.2

P1.3

P1.4

P1.5

1

2

3

4

5

6

XTAL2

XTAL1

V

S S

18

19

20

V

C C

40

P2.7/A15

P2.6/A14

P2.5/A13

P2.4/A12

P2.3/A11

P2.2/A10

P2.1/A9

P2.0/A8

28

27

26

25

24

23

22

21

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Summary of Contents for GMS90C320 40

Page 1: ...HYNIX SEMICONDUCTOR INC 8 BIT SINGLE CHIP MICROCONTROLLERS GMS90C320 User s Manual Ver 1 2 GMS90C320 PCB 24...

Page 2: ...ductor reserves the right to make changes to any information here in at any time without notice The information diagrams and other data in this manual are correct and reliable however Hynix semiconduc...

Page 3: ...e Naming Structure H G MS90X320 Frequency Package Type Blank 24MHz Blank PL Q 40PDIP 44PLCC 44MQFP Enhanced ROM less version Operating Voltage C L Normal voltage Low voltage Hynix semiconductor MCU XX...

Page 4: ...RAM size bytes Operating max Frequency MHz Package Type 4 25 5 5 GMS90C320 40 GMS90C320 PL40 GMS90C320 Q40 ROM less 256 40 40PDIP 44PLCC 44MQFP GMS90C320 50 GMS90C320 PL50 GMS90C320 Q50 ROM less 256...

Page 5: ...bit Timers Counters Timer 2 with up down counter feature USART Six interrupt sources two priority levels Power saving Idle and power down mode 2 7Volt low voltage version available P DIP 40 P LCC 44...

Page 6: ...P1 3 P1 2 P1 1 T2EX P1 0 T2 N C V CC P0 0 AD0 P0 1 AD1 P0 2 AD2 P0 3 AD3 WR P3 6 RD P3 7 XTAL2 XTAL1 V S S N C P2 0 A8 P2 1 A9 P2 2 A10 P2 3 A11 P2 4 A12 P1 5 P1 6 P1 7 RESET RxD P3 0 N C TxD P3 1 IN...

Page 7: ...AD7 EA ALE PSEN P1 6 P1 7 RESET RxD P3 0 TxD P3 1 INT0 P3 2 INT1 P3 3 T0 P3 4 T1 P3 5 WR P3 6 RD P3 7 39 38 37 36 35 34 33 32 31 30 29 7 8 9 10 11 12 13 14 15 16 17 T2 P1 0 T2EX P1 1 P1 2 P1 3 P1 4 P1...

Page 8: ...4 P1 3 P1 2 P1 1 T2EX P1 0 T2 N C V CC P0 0 AD0 P0 1 AD1 P0 2 AD2 P0 3 AD3 WR P3 6 RD P3 7 XTAL2 XTAL1 V SS N C P2 0 A8 P2 1 A9 P2 2 A10 P2 3 A11 P2 4 A12 P1 5 P1 6 P1 7 RESET RxD P3 0 N C TxD P3 1 IN...

Page 9: ...GMS90C320 OCT 2000 Ver 1 2 5 Logic Symbol Port 0 XTAL1 XTAL2 RESET EA ALE PSEN 8 bit Digital I O Port 1 8 bit Digital I O Port 2 8 bit Digital I O Port 3 8 bit Digital I O VCC VSS...

Page 10: ...internal pulls up resistors Port 3 also serves the special features of the 80C51 family as listed below 11 10 5 P3 0 RxD receiver data input asynchronous or data input output synchronous of the serial...

Page 11: ...esistor to VSS permits power on reset using only an external capacitor to VCC ALE 33 30 27 O The Address Latch Enable Output pulse for latching the low byte of the address during an access to external...

Page 12: ...racteristics of the standard 80C32 the GMS90C320 incorporates some enhancements in the Timer 2 unit Figure 1 shows a block diagram of the GMS90C320 Figure 1 Block Diagram of the GMS90C320 RAM 256 x 8...

Page 13: ...1 0 s Special Function Register PSW Reset value of PSW is 00H Bit Function CY Carry Flag AC Auxiliary Carry Flag for BCD operation F0 General Purpose Flag RS1 0 0 1 1 RS0 0 1 0 1 Register Bank select...

Page 14: ...cial Function Register FFH 07H 00H 00H XXH2 XXH2 XXH2 0XXX0000B2 2 X means that the value is indeterminate and the location is reserved A0H A1H A2H A3H A4H A5H A6H A7H P21 reserved reserved reserved r...

Page 15: ...H EEH EFH reserved reserved reserved reserved reserved reserved reserved reserved XXH 2 XXH 2 XXH2 XXH 2 XXH2 XXH 2 XXH 2 XXH2 D0H D1H D2H D3H D4H D5H D6H D7H PSW1 reserved reserved reserved reserved...

Page 16: ...Port 1 Port 2 Port 3 80H 1 90H 1 A0H 1 B0H1 FFH FFH FFH FFH Serial Channels PCON SBUF SCON Power Control Register Serial Channel Buffer Register Serial Channel 0 Control Register 87H 99H 98H 1 0XXX000...

Page 17: ...IDLE 88H TCON TF1 TR1 TF0 TR0 IE1 IT1 IE0 IT0 89H TMOD GATE C T M1 M0 GATE C T M1 M0 8AH TL0 8BH TL1 8CH TH0 8DH TH1 90H P1 98H SCON SM0 SM1 SM2 REN TB8 RB8 TI RI 99H SBUF A0H P2 A8H IE EA ET2 ES ET1...

Page 18: ...FRs in Numeric Order cont d Address Register Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 CAH RC2L CBH RC2H CCH TL2 CDH TH2 D0H PSW CY AC F0 RS1 RS0 OV F1 P E0H ACC F0H B SFR bit and byte addressab...

Page 19: ...med to function as a gate to facilitate pulse width measurements Figure 2 illustrates the input clock logic Figure 2 Timer Counter 0 and 1 Input Clock Logic Table 4 Timer Counter 0 and 1 Operating Mod...

Page 20: ...2CON EXEN P1 1 T2EX Remarks Input Clock RxCLK or TxCLK CP RL2 TR2 Internal External P1 0 T2 16 bit Auto reload 0 0 0 0 0 0 0 0 1 1 1 1 0 0 1 1 0 1 X X X 0 1 reload upon overflow reload trigger falling...

Page 21: ...t clock 8 bit are transmitted received LSB first 1 0 1 Timer 1 2 overflow rate 8 bit UART 10 bits are transmitted through TxD or received RxD 2 1 0 or 9 bit UART 11 bits are transmitted through TxD or...

Page 22: ...d control flags Figure 3 Interrupt Request Sources PT0 IP 1 High Priority Low Priority EA IE 7 TF0 TCON 5 Timer 0 Overflow TF1 TCON 7 IE0 TCON 1 IE1 TCON 3 TF2 T2CON 7 EXF2 T2CON 6 RI SCON 0 TI SCON 1...

Page 23: ...t is serviced Thus within each priority level there is a second priority structure determined by the polling sequence as shown in Table 9 Table 8 Interrupt Sources and their Corresponding Interrupt Ve...

Page 24: ...is restored to its normal operating level before the Power Down mode is terminated The reset signal that terminates the Power Down Mode also restarts the oscillator The reset should not be activated...

Page 25: ...on 100 mA Power dissipation TBD Note Stresses above those listed under Absolute Maximum Ratings may cause permanent damage of the device This is a stress rating only and functional operation of the de...

Page 26: ...LE PSEN VOL1 0 3 0 45 1 0 V IOL 200 A IOL 3 2mA1 IOL 7 0mA Output high voltage ports 1 2 3 VOH 2 4 0 9VCC V IOH 80 A IOH 10 A Output high voltage port 0 in external bus mode ALE PSEN VOH1 2 4 0 9VCC V...

Page 27: ...9VCC specification when the address lines are stabilizing 3 ICC max at other frequencies is given by active mode ICC 1 0 OSC 3 16 idle mode ICC 0 37 OSC 3 63 where OSC is the oscillator frequency in...

Page 28: ...high voltage ports 1 2 3 VOH 2 0 0 9VCC V IOH 20 A IOH 10 A Output high voltage port 0 in external bus mode ALE PSEN VOH1 2 0 0 9VCC V IOH 800 A2 IOH 80 A2 Logic 0 input current ports 1 2 3 IIL 1 50 A...

Page 29: ...name of a signal or the logical status of that signal The following is a list of all the characters and what they stand for A Address C Clock D Input Data H Logic level HIGH I Instruction program mem...

Page 30: ...n Max ALE pulse width tLHLL 127 2tCLCL 40 ns Address setup to ALE tAVLL 43 tCLCL 40 ns Address hold after ALE tLLAX 43 tCLCL 40 ns ALE low to valid instruction in tLLIV 233 4tCLCL 100 ns ALE to PSEN t...

Page 31: ...E to valid data in tLLDV 517 8tCLCL 150 ns Address to valid data in tAVDV 585 9tCLCL 165 ns ALE to WR or RD tLLW L 200 300 3tCLCL 50 3tCLCL 50 ns Address valid to WR or RD tAVW L 203 4tCLCL 130 ns WR...

Page 32: ...in Max ALE pulse width tLHLL 85 2tCLCL 40 ns Address setup to ALE tAVLL 23 tCLCL 40 ns Address hold after ALE tLLAX 43 tCLCL 40 ns ALE low to valid instruction in tLLIV 150 4tCLCL 100 ns ALE to PSEN t...

Page 33: ...Z 75 2tCLCL 50 ns ALE to valid data in tLLDV 350 8tCLCL 150 ns Address to valid data in tAVDV 398 9tCLCL 165 ns ALE to WR or RD tLLW L 138 238 3tCLCL 50 3tCLCL 50 ns Address valid to WR or RD tAVW L 1...

Page 34: ...x Min Max ALE pulse width tLHLL 43 2tCLCL 40 ns Address setup to ALE tAVLL 17 tCLCL 25 ns Address hold after ALE tLLAX 17 tCLCL 25 ns ALE low to valid instruction in tLLIV 80 4tCLCL 87 ns ALE to PSEN...

Page 35: ...2tCLCL 20 ns ALE to valid data in tLLDV 200 8tCLCL 133 ns Address to valid data in tAVDV 220 9tCLCL 155 ns ALE to WR or RD tLLW L 75 175 3tCLCL 50 3tCLCL 50 ns Address valid to WR or RD tAVW L 67 4tC...

Page 36: ...after ALE tLLAX 10 tCLCL 15 ns ALE low to valid instruction in tLLIV 55 4tCLCL 45 ns ALE to PSEN tLLPL 10 tCLCL 15 ns PSEN pulse width tPLPH 60 3tCLCL 15 ns PSEN to valid instruction in tPLIV 25 3tCLC...

Page 37: ...38 2tCLCL 12 ns ALE to valid data in tLLDV 150 8tCLCL 50 ns Address to valid data in tAVDV 150 9tCLCL 75 ns ALE to WR or RD tLLW L 60 90 3tCLCL 15 3tCLCL 15 ns Address valid to WR or RD tAVW L 70 4tC...

Page 38: ...CLCL 15 ns Address hold after ALE tLLAX 5 tCLCL 15 ns ALE low to valid instruction in tLLIV 40 4tCLCL 40 ns ALE to PSEN tLLPL 5 tCLCL 15 ns PSEN pulse width tPLPH 45 3tCLCL 15 ns PSEN to valid instruc...

Page 39: ...28 2tCLCL 12 ns ALE to valid data in tLLDV 120 8tCLCL 40 ns Address to valid data in tAVDV 125 9tCLCL 55 ns ALE to WR or RD tLLW L 45 75 3tCLCL 15 3tCLCL 15 ns Address valid to WR or RD tAVW L 50 4tC...

Page 40: ...S90C320 36 OCT 2000 Ver 1 2 Figure 4 External Program Memory Read Cycle tLHLL tPXAV tPXIZ tPXIX tLLAX tLLIV tPLIV tPLPH tAZPL tLLPL tAVLL A0 A7 INSTR IN A0 A7 A8 A15 A8 A15 tAVIV ALE PSEN PORT 0 PORT...

Page 41: ...A15 from PCH ALE PSEN PORT 0 PORT 2 RD tLLWL DATA IN A0 A7 from PCL INSTR IN A0 A7 from tLLAX2 tAVWL tAVLL tAVDV tRLAZ tLLDV tRLRH tRLDV tRHDX tRHDZ tWHLH RI or DPL tLHLL P2 0 P2 7 or A8 A15 from DPH...

Page 42: ...Test Points VCC 0 5V 0 45V Timing measurements are made a VIHmin for a logic 1 and VILmax for a logic 0 VLOAD 0 1 VLOAD 0 1 Timing Reference Points 0 2VCC 0 1 VOH 0 1 VOL 0 1 VLOAD For timing purpose...

Page 43: ...uld consult the crystal manufacturer for appropriate values of external components XTAL2 P LCC 44 Pin 20 P DIP 40 Pin 18 M QFP 44 Pin 14 XTAL1 P LCC 44 Pin 21 P DIP 40 Pin 19 M QFP 44 Pin 15 CRYSTAL O...

Page 44: ...0 Ver 1 2 Plastic Package P LCC 44 Plastic Leaded Chip Carrier 0 180 0 165 UNIT INCH 44PLCC 0 012 0 0075 0 120 0 090 0 032 0 026 0 630 0 590 min 0 020 0 656 0 650 0 695 0 685 0 656 0 650 0 695 0 685 0...

Page 45: ...0 OCT 2000 Ver 1 2 41 Plastic Package P DIP 40 Plastic Dual in Line Package UNIT INCH 2 075 2 045 0 200 max 0 022 0 015 0 065 0 045 0 100 BSC 0 550 0 530 0 600 BSC 0 15 0 012 0 008 40DIP 0 140 0 120 m...

Page 46: ...Plastic Package P MQFP 44 Plastic Metric Quad Flat Package 2 35 max SEE DETAIL A 1 03 0 73 0 7 0 25 0 10 1 60 REF DETAIL A UNIT MM 0 45 0 30 0 80 BSC 2 10 1 95 P MQFP 44 0 1 3 0 2 3 10 10 9 90 13 45...

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