Kenwood DPX701 Service Manual page 11

MICROCOMPUTER'S TERMINAL DESCRIPTION
PANEL MICROCOMPUTER: 703134AGJ011A (X16 : IC4)
Pin No. Pin Name I/O
1~7 D14~D8 I/O
8 3.3VDD -
9 VSS -
10~17 D7~D0 I/O
18 FLGCP1 O
19 NC O
20 SYS_REQ I
21 SC_CON I
22 FL_BK O
23 2.5VDD -
24 VSS -
25 NC O
26,27 KS1, KS2 I/O
28,29 TD0, TD1 O
30,31 KS3, KS4 I/O
32 TRST I
33 ROTARY_CCW I
34 ROTARY_CW I
35 TMS O
36 TCM O
37 3.3VDD -
38 EVSS -
39 KS5 I/O
40~42 KR1~KR3 I
43 FLGCP2 O
44 PAN_REQ O
45 SYS_DATA I
46 PAN_DATA O
47 FL_CLK O
48 KR4 INT I
49 FL_DATA1 O
50 CLK_IN3 I
51 FL_EN O
52 FL_DATA2 O
Application
Data input/output
3.3V
Data input/output
FL tone control
System µ-com communication request input
System µ-com communication,
panel operation control
FL BK control
2.5V
Not used
Key scan output
Used when debugging
Key scan output
Used when debugging
Rotary B input
Rotary A input
Used when debugging
Used when debugging
Key scan output
Key return input
FL tone control
Panel communication request output
Data reception from system µ-com
Data transmission from the panel
FL serial communication reference clock
Key return input
FL serial control data SI1
Serial sync clock input
FL skip shift control
FL serial control data SI2
DPX701/701U/701UY
DPX-MP7090U
Processing Operation Description
Control lighting time (brightness tone) with the pulse interval
GCP=FLGCP1+FLGCP2
Output L fixed
H: While in data communication
H: Panel operation
H: FL on, L: off
Output L fixed
Output: L, Hi-z: Switching
NC while in normal operation
Output: L, Hi-z: Switching
H or L when debugging
1 pulse/1 click
24 pulse/360°
1 pulse/1 click
24 pulse/360°
NC while in normal operation
NC while in normal operation
Output: L, Hi-z: Switching
Control lighting time (brightness tone) with the pulse interval
GCP=FLGCP1+FLGCP2
H: While in data communication
UART communication 500kbps
UART communication 500kbps
Reference clock 4.125MHz @66MHz
Can interrupt
Sync to FL_CLK
H or Hi-Z: Skip odd numbers, L: Skip even numbers
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