PIN NO.
NAME
I/O
B'D
1
VOL_UP
I
Input for main volume up.
2
VOL_DN
I
Input for main volume down.
3
FL_RST
O
Reset signal output to SC16315
4
FL_CS
O
Chip enable signal output to SC16315
5
FL_CLK
O
Clock signal output to SC16315
6
REMOCON
I
Input fot the Remocon data
7
FL_DATA
O
Data signal output to SC16315
8
VSS
Ground
9
CNVSS
Flash memory programing mode setting
10
NC
Not used!
11
NC
Not used!
12
RESET
I
Input for resetting the CPU
13
XOUT
Output for 12MHz crystal oscillator
14
VSS
Ground
15
XIN
input for 12MHz crystal oscillator
16
VCC
+3.3V power supply
17
NMI
CPU internal operating for Port
18
NC
Not used!
19
NC
Not used!
20
PROTECTION
I
Input for protect data
21
SPK_RLY_A
O
Output for Relay control data
22
SPK_RLY_B
O
Output for Relay control data
23
SPK_RLY_C
O
Output for Relay control data
24
SPK_RLY_D
O
Output for Relay control data
25
POWER RLY
O
Output for Relay control data
26
H/P_RELAY
O
Output for Relay control data
27
NC
O
Not used!
28
NC
Not used!
29
NC
Not used!
30
NC
Not used!
31
TX(Crestron)
O
CPU upgrade data transmit
32
Rx(Crestron)
I
CPU upgrade data receiver
33
NC
Not used!
34
NC
Not used!
35
NC
Not used!
36
NC
Not used!
37
TUNED
I
Input for detecting "TUNED" condition.
38
PLL_DA_IN
I
Input for PLL data receiver
39
PLL_CLK
O
Clock signal output to tuner pack
40
PLL_DA_OUT
O
Output for PLL data receiver
41
RS232C_UPGRADE(EPM)
I
Flash memory programing mode setting
42
PLL_CE
I
Chip enable signal output to tuner pack
43
RDS_DATA
I
Radio data signal input from tuner pack
44
NC
45
NC
46
RS232C_UPGRADE(CE)
I
Chip select for CPU upgrade
47
TUNER_MUTE
O
Data signal output to tuner mute
48
MAIN_MUTE
O
Data signal output to main mute
49
ROOM_MUTE
O
Data signal output to room2 mute
50
E2PROM_SCL
O
Clock signal output for E2PROM
51
E2PROM_SDA
I/O
Data signal output for E2PROM
52
NC
Not used!
53
NJW1197_LATCH
O
Chip select data for NJW1197
54
NJW1197_DATA
O
Commnuication data for NJW1197
55
NJW1197_CLK
O
Clock signal for NJW1197
56
NC
Not used!
57
NC
Not used!
58
NC
Not used!
59
NC
Not used!
60
NC
Not used!
61
NC
Not used!
62
VCC2
+3.3V Power supply
63
NC
Not used!
64
VSS
Not used!
65
NC
Not used!
66
NC
Not used!
67
NC
Not used!
MODEL : AG980
M30302FEPFP u-COM PORT Design
