Semiconductor Data - Kenwood KDS-100 Service Manual

KDS-100
CPU : 30620M8A-2M6GP (IC6)
Pin No. Pin Name
1 IOA1
2 VRLD
3 KBCLKO
4 KBDATI
5 KBDATO
6 BYTE
7 CNVSS
8 ACCDET
9 FRBSY
10 RESET
11 XOUT
12 VSS
13 XIN
14 VCC
15 NMI
16 SRCLK1
17 SRCLK2
18 PFINT
19 KEYSTB
20 BUZZER
21 IOB4
22 IOB3
23 IOA4
24 IOA3
25 RADOE
26 RADST
27 RXD2
28 TXD2
29 TXD1
30 RXD1
31 CLK
32 DATA
33 TXD0
34 RXD0
35 RADSQ
36 RADTXS
10

SEMICONDUCTOR DATA

I/O Function
I/O Common I/O 1 (A1)
O Electrolic VR LD
O PC/AT keyboard clock
I PC/AT keyboard data
O PC/AT keyboard data
I 5V (5C)
I GND
I Accessory power detect
I Flash ROM busy detect
I Reset
O System clock
- GND
I System clock
- 5V Power supply
I NC
I Swipe reader clock 1
I Swipe reader clock 2
I Low voltage detect
O Serial-parallel IC3 STB
O Buzzer output
I/O Common I/O 8 (B4)
I/O Common I/O 7 (B3)
I/O Common I/O 6 (A4)
I/O Common I/O 5 (A3)
O Serial-parallel IC2 OE
O Serial-parallel IC2 ST
I Common serial input 2
O Common serial output 2
O Common serial output 1 or
GPS receiver
I Common serial input 1 + L34 or
GPS receiver
O Common CLOCK
O Common DATA
O Radio data output
I Radio data input
I Radio squelch input
I Radio TXS input
Pin No. Pin Name I/O
37 RDY I
38 ALE O
39 HOLD I
40 HLDA O
41 BLCK O
42 RD O
43 BHE O
44 WR O
45 DSPCS O
46 SRAMCE O
47 LCDCS O
48 FROMCE -
49~59 A19~A9 -
60 VCC -
61 A8 -
62 VSS -
63~70 A7~A0 -
71 KBCLK I
72 DSPRINT I
73 DSPTINT I
74 DSPRST O
75 SRSEL I
76 SRDAT1 I
77 SRDAT2 I
78 LEDLCK O
79~86 D7~D0 -
87~90 KEY3~KEY0 I
91 LCDRST O
92 TEMP I
93 RTCCE O
94 AVSS -
95 MICCM I
96 VREF -
97 AVCC -
98 IOB2 I/O
99 IOB1 I/O
100 IOA2 I/O
Function
Not used
Not used
Not used
Not used
Not used
Read signal
Not used
Write signal
DSP chip select
S-RAM CE1
LCD ASSY CS
Flash ROM CE
Address bus 19~9
Power supply
Address bus 8
GND
Address bus 7~0
PC/AT keyboard CLOCK
DSP TX interrupt
DSP RX interrupt
DSP reset output
Swipe reader select
Swipe reader data 1
Swipe reader data 2
Serial-parallel IC1 LCK
Data bus 7~0
Key input 3~0
LCD ASSY reset
Temperature detect
RTC CE0
Analog power supply (GND)
MIC CM terminal input
Reference voltage
Analog power supply (5C)
Common I/O 4 (B2)
Common I/O 3 (B1)
Common I/O 2 (A2)