3-5
Pin PORT
Signals
I/O
Description
1
VSS
GND
2
XIN
4.233MHz X’tal
3
XOUT
4
TEST
TEST Pin
Low
5
VDD
+UP
DC Supp ly
6
P21 (XTIN)
F435 mon itor
7
P22 (XTOUT)
MUTE
O
Headpho ne Mute
8
RESET
RESET
I
RESET of CPU
Active reset Low (PULL UP)
9
P20 (INT5/STOP)
DC_IN
I
DC Detect
10
P60 (AIN0)
+RCREF
I
Headpho ne Ref. supply
11
P61 (AIN1/ECIN)
SFSY
I
Frame Sync of Servo
12
P62 (AIN2/ECNT)
F433 mon itor
13
P63 (AIN3/INT0)
BATT_LEVEL
I
Batt ery level
14
P64 (AIN4/STOP2)
F432 mon itor
15
P65 (AIN5/STOP3)
RC
I
Headpho ne
16
P66 (AIN6/STOP4)
KEY2
I
Key inpu t
17
P67 (AIN7/STOP5)
KEY1
I
Key inpu t
18
VAREF
+AVDD
DC Supp ly (Analog )
19
P17 (SEG59/SCK0)
SCL
O
Serial signal to ESP/Servo
20
P16
(SEG58/TXD/SO0)
SDA1
O
Serial signal to ESP/Servo
21
P15
(SEG57/RXD/SI0)
SDA2
I
Serial signal to ESP/Servo
22
P14 (SEG56/MUL6)
SILD
O
Serial latch to Servo
23
P13 (SEG55/MUL5)
RAB
O
Read/Write of Servo
24
P12 (SEG54/MUL4)
TMS_IRQ
O
DSP Interr up t
25
P11 (SEG53)
YMLD
O
Serial latch to ESP
26
P10 (SEG52)
P0RES
O
Servo RESET
27
P33 (SEG51/MUL3)
SLEEP
O
Driver Sleep mod e
28
P32 (SEG50/MUL2)
DM_PWM
O
Disc Motor Drive
29
P31 (SEG49/MUL1)
S_MUTE
O
ESP MUTE
30
P30 (SEG48/MUL0)
BEEP
O
Headpho ne Beep
31
P57 (SEG47)
DOOR
I
Sli de SW Inpu t
32
P56 (SEG46)
HOLD
I
Sli de SW Inpu t
33
P55 (SEG45)
RESUME
I
Sli de SW Inpu t
34
P54 (SEG44)
NC
35
P53 (SEG43)
36
P52 (SEG42)
LF_POW
O
Headpho ne Power on
37
P51 (SEG41)
DBB _STEP
O
Headpho ne DBB step
38
P50 (SEG40)
DBB _ON
O
Headpho ne DBB on
39
SEG39
NC
40
SEG38
NC
41
SEG37
NC
42
SEG36
NC
43
SEG35
NC
44
SEG34
NC
45
SEG33
NC
46
SEG32
NC
47
SEG31
NC
48
SEG30
NC
49
SEG29
NC
50
SEG28
NC
51
SEG27
NC
52
SEG26
NC
53
SEG25
NC
54
SEG24
NC
55
SEG23
NC
56
SEG22
NC
57
SEG21
S21
O
Segment
58
SEG20
S20
O
Segment
59
SEG19
S19
O
Segment
60
SEG18
S18
O
Segment
61
SEG17
S17
O
Segment
62
SEG16
S16
O
Segment
63
SEG15
S15
O
Segment
64
SEG14
S14
O
Segment
65
SEG13
S13
O
Segment
66
SEG12
S12
O
Segment
67
SEG11
S11
O
Segment
68
SEG10
S10
O
Segment
69
SEG9
S9
O
Segment
70
SEG8
S8
O
Segment
71
SEG7
S7
O
Segment
72
SEG6
S6
O
Segment
73
SEG5
S5
O
Segment
74
SEG4
S4
O
Segment
75
SEG3
S3
O
Segment
76
SEG2
S2
O
Segment
77
SEG1
S1
O
Segment
78
SEG0
S0
O
Segment
79
COM0
C0
O
Comm on
80
COM1
C1
O
Comm on
81
COM2
C2
O
Comm on
82
COM3
C3
O
Comm on
83
COM4
NC
84
P34 (COM5/MUL4)
NC
85
P35 (COM6/MUL5)
NC
86
P36 (COM7/MUL6)
NC
87
P70 (COM8)
PWR_MGT
O
Driver Power Management
88
P71 (COM9/MUL0)
WAK E
O
Driver Wakeup mode
89
P72 (COM10/MUL1)
NPC_RESET
O
ESP RESET Outpu t
90
P73 (COM11/MUL2)
TMS_SUP_ON
O
DSP supp ly con trol
91
P74 (COM12/MUL3)
TMS_RESET
O
DSP RESET Outpu t
92
P75 (COM13/SI1)
TMS_DATA1
I
Serial signal to DSP
93
P76 (COM14/SO1)
TMS_DATA2
O
Serial signal to DSP
94
P77 (COM15/SCK1)
TMS_CLK
O
Serial signal to DSP
95
V4
Volt4
LCD Power Supp ly
96
V3
Volt3
LCD Power Supp ly
97
V2
Volt2
LCD Power Supp ly
98
V1
Volt1
LCD Power Supp ly
99
C1
Cap1
100 C0
Cap0
7400 : TMP86CS25F
Содержание 411EXP
Страница 18: ...3 4 7400 TMP86CS25F 7400 TMP86CS25F ...
