Semiconductor Data - Kenwood KGP-2A Service Manual Supplement

CPU: 30620M8A2M6GPU (Control unit IC17)
Pin No. Pin Name I/O
I/O KGP-2A Sensor 12~8
SEN12~
1~5
SEN8
I
6 BYTE I
7 CNVSS I
8 MES I
9 FRBSY I
10 RESET I
11 XOUT O
12 VSS -
13 XIN I
14 VCC -
15 NMI I
16 SRCLK1 I
17 SRCLK2 I
18 PFINT I
19 E2PSCL O
20 VRLD O
21 - I
22 SEN_ACC2/1 I
23 SEN_ACC2/2 I
24 SEN_ACC3 I
25 RADOE O
26 RADST O
27 RXD2 I
O
28 TXD2
I
29 TXD1 O
30 RXD1 I
31 CLK O
32 DATA O
O
33 TXD0
I
34 RXD0 I

SEMICONDUCTOR DATA

Function
KGP-2B Not used
Data bus width 8 bit
Memory extended mode select
(GND)
Microprocessor operation mode
FLASH ROM busy detect
Reset input
Clock output
GND
Clock input
Power supply
Not used
KGP-2A SWIPE READER CLOCK1
input
KGP-2B Not used
KGP-2A SWIPE READER CLOCK2
input
KGP-2B Not used
Power supply voltage monitor input
E2PROM SK
Electronic VR LD
Not used
Not used
Not used
Not used
IC9 OE (for RADIO)
IC9 ST (for RADIO)
KGP-2A Radio data input
KGP-2B Not used
KGP-2A Radio data output
KGP-2B Not used
PC data output
PC data input
Common CLOCK
Common DATA
KGP-2A GPS receiver output
(GPSTXD)
KGP-2B Not used
KGP-2A GPS receiver input
(GPSRXD)
KGP-2B Not used
KGP-2A/2B
Pin No. Pin Name I/O
35 RADSQ I Radio SQ input
36 RADTXS I Radio TXS input
37 RDY I Not used
38 ALE O Not used
39 HOLD I Not used
40 HLDA O Not used
41 BCLK O Not used
42 RD O Read signal
43 BHE O Not used
44 WR O Write signal
45 DSPCS O DSP chip select
46 E2PSDA I E2PROM DI
47 E2PWP O E2PROM DO
48 FROMCE O FLASH ROM CE
49~59 A19~A9 - Address bus 19~9
60 VCC - Power supply
61 A8 - Address bus 8
62 VSS - GND
63~70 A7~A0 - Address bus 7~0
71 MODESW O Mode SW
72 DSPRINT I DSP RX interrupt
73 DSPTINT I DSP TX interrupt
74 DPSCLR O DSP reset output
KGP-2A SWIPE READER SELECT
75 SRSEL I
KGP-2B Not used
KGP-2A SWIPE READER DATA1
76 SRDAT1 I
KGP-2B Not used
KGP-2A SWIPE READER DATA2
77 SRDAT2 I
KGP-2B Not used
78 LEDLCK O IC12 LCK (for LED)
79~86 D7~D0 - Data bus 7~0
I/O KGP-2A Sensor 7~1
SEN7~
87~93
SEN1
I KGP-2B Not used
94 AVSS - Analog power supply (GND)
I/O KGP-2A Sensor0
95 SEN0
I KGP-2B Not used
96 VREF - Reference voltage
97 AVCC - Analog power supply
I/O KGP-2A Sensor 13~15
SEN13~
98~100
SEN15
I KGP-2B Not used
Function
9