Marantz AV8003 - Microprocessor and IC Data; IC81: HD64 F36049 HV Pin Description

139
12. MICROPROCESSOR AND IC DATA
IC17 : M3087BFKBGP
pin
No
Port Name
Mode7
Vcc
I/O
Volt
I/O Use
Nor.
STBY
Name
V
Device
PortSetup
Note
Level
Shift
Act. Init
1
P9-6/ANEX1/TxD4/
SDA4/SRxD4
P1 +5V I/O I/O I
DMP_CPU_
IICDATA
(3.3-)5.0V - L I2C Data for DMP CPU
2 P9-5/ANEX0/CLK4/ P1 +5V I/O O I VOL_DTA 5.0V - L
Ele Volume IC Strobe
(TC9482)
3
P9-4/DA1/TB4in/_
CTS4/_RTS4/_SS4
P1 +5V I/O O I VOL_CLK 5.0V - L
Ele Volume IC Strobe
(TC9482)
4
P9-3/DA0/TB3in/_
CTS3/_RTS3/_SS3
P1 +5V I/O T_IN I
IR_RECEIVER_
IN
5.0V - - RFC
5
P9-2/TB2in/TxD3/
SDA3/SRxD3/
OUTC20/IEout/
ISTxD2
P1 +5V I/O T_IN I VSYNC 5.0V
↑
-
V-Sync Detect & Change
OSD (LC74781)
6
P9-1/TB1in/RxD3/
SCL3/STxD3/IEin/
ISRxD2
P1 +5V I/O I O M_RC_IN 5.0V L H
Multi RC5 In Detect
Signal
7 P9-0/TB0in/CLK3 P1 +5V I/O T_IN I RC_IN 5.0V
↑↓
- IR In from RC-5
8 P14-6/_INT8 P1 +5V I/O INT I WAKEUP 5.0V
↑
-
CPU Standby Mode
Release
9 P14-5/_INT7 P1 +5V I/O INT I _AMUTE0 3.3V L H
MUTE Control from TI
DSP (DA708)
10 P14-4/_INT6 P1 +5V I/O I I
DMP_CPU_
READREQ
5.0V
Read Request from
DMP_CPU
11
P14-3/INPC1-7/
OUTC1-7
P1 +5V I/O SO O OSDDATA 5.0V - L
Front FL, Video(OSD),
4094 Data
NJM3430, LC74782,
74HC4094 x 3pcs)
12
P14-2/INPC1-6/
OUTC1-6
P1 +5V I/O SC I OSDCLK 5.0V - L
Front FL, Video(OSD),
4094 Clock
NJM3430, LC74782,
74HC4094 x 3pcs)
13
P14-1/INPC1-5/
OUTC1-5
P1 +5V I/O O I _CEEX 5.0V L H
Serial to Parallel
Expnder for Video
Strobe
(74HC4094 x 3pcs)
pin
No
Port Name
Mode7
Vcc
I/O
Volt
I/O Use
Nor.
STBY
Name
V
Device
PortSetup
Note
Level
Shift
Act. Init
14
P14-0/INPC1-4/
OUTC1-4
P1 +5V I/O O I CP_SEL4 3.3-5.0V
Component Video Input
Select 4 (NJM2584 4/4)
15 BYTE P1 +5V I I I BYTE - L L GND : Single Chip Mode
16 CNVss P1 +5V I I I CNVSS - L L
L : Single Chip Mode, H :
Boot mode
17 P8-7/Xcin P1 +5V I/O O I VOL_STB 5.0V H L
Ele Volume IC Strobe
(TC9482)
18 P8-6/Xcout P1 +5V I/O O I KILLFLASH 5.0V H L Kill Flasher OUT
19 _RESET P1 +5V I YES I _RESET - L H RESET
20 Xout P1 +5V O YES I Xout - - - X'tal(20MHz)
21 Vss Vss I - I VSS - - - GND
22 Xin P1 +5V I YES I Xin - - - X'tal(20MHz)
23 Vcc1 P1Vcc +5V I YES I VCC1 - - - +5V
24 P8-5/_NMI P1 +5V I/O N.C
25 P8-4/_INT2 P1 +5V I/O INT I _P_DOWN 5.0V L - Power Down Detect
26 P8-3/_INT1 P1 +5V I/O INT I RDS_CLK 5.0V - -
Tuner RDS Clock (Tuner
Pck)
27 P8-2/_INT0 P1 +5V I/O I I _TU_SD 5.0V L H
Tuner Tuned (Tuner
Pack)
28
P8-1/TA4in/_
U/INPC1-5/
OUTC1-5/_CTS5/_
RTS5/
RTP2-3
P1 +5V I/O I I TU_ST 5.0V H
Tuner Stereo/Mono
(Tuner Pack)
Pin No. 63-65
Refer to IC79, ic80, IC83.
Seri2Para for Video 74HC4094 x 3pcs (Vcc = 5.0V)