Terminal Function - Marantz CD5004 Service Manual
Hide thumbs
Also See for CD5004:
- User manual (29 pages) ,
- Guía del usuario (27 pages) ,
- Specification (2 pages)
Table of Contents
Advertisement
Terminal Function
Pin
Port Name
No.
1
VREFH
2
AVSS
3
AVCC
4
P70/TA0IN
5
P71/TA1OUT
6
P72/TA3OUT
7
P73/TA4IN
8
P74/TA5OUT
9
P75/INT0
10
P80/TB0IN0/INT5
11
P81/TB0IN1/INT6
12
P82/TB0OUT0
13
P83/TB0OUT1
14
P84/TB1IN0/INT7
15
P85/TB1IN1/INT8
16
P86/TB1OUT0
17
P87/TB1OUT1
18
P90/TXD0
19
P91/RXD0
20
P92/SCLK0/CTS0
21
P93/TXD1
22
P94/RXD1
23
P95/SCLK1/CTS1
24
AM0
25
DVCC
26
X2
27
DVSS
28
X1
29
AM1
30
/RESET
31
P96/XT1
32
P97/XT2
33
/BOOT/EMU0
34
EMU1
35
PA0/TB2IN0/INT1
36
PA1/TB2IN1/INT2
37
PA2/TB2OUT0
38
PA3/TB2OUT1
39
P40/CS0/SCOUT
40
P41/CS1/TXD2
41
P42/CS2/RXD2
42
P43/CS3/SCLK2/CTS2
43
P44/ALE
44
P00/AD0
45
P01/AD1
46
P02/AD2
47
P03/AD3
48
P04/AD4
49
P05/AD5
51
P07/AD7
Power
I/O Use
Name
off
VREFH
GND
AVCC
I/O
O
L
/SRAM_WE
I/O
O
L
/SRAM_OE
I/O
O
L
/SRAM_CE
I/O
NC
I/O
NC
I/O
I
-
RS/REMOTE
I/O
I/O
L
SRAM_DATA00
I/O
I/O
L
SRAM_DATA01
I/O
I/O
L
SRAM_DATA02
I/O
I/O
L
SRAM_DATA03
I/O
I/O
L
SRAM_DATA04
I/O
I/O
L
SRAM_DATA05
I/O
I/O
L
SRAM_DATA06
I/O
I/O
L
SRAM_DATA07
I/O
O
L
VFD_DATA
I/O
O
L
VFD_CS
I/O
O
L
VFD_CLK
I/O
O
L
UPDATE_TXD
I/O
I
I
UPDATE_RXD
I/O
NC
AM0
DVCC
X2
DVSS
X1
AM1
/RESET
I/O
NC
I/O
NC
BOOT
I/O
NC
I/O
I
-
RS/REMOTE
I/O
NC
I/O
O
H
BUSOUT
I/O
I
-
SYSTEM_DETECT
I/O
O
-
RS_ON/OFF
I/O
O
L
CTRL
I/O
O
H
LED
I/O
NC
I/O
NC
I/O
O
L
SRAM_ADD00
I/O
O
L
SRAM_ADD01
I/O
O
L
SRAM_ADD02
I/O
O
L
SRAM_ADD03
I/O
O
L
SRAM_ADD04
I/O
O
L
SRAM_ADD05
I/O
O
L
SRAM_ADD07
49
Port Setting
Act
init
ADC power, connect with +5V
GND
MCU power, connect with +5V
L
I
sram write enable
L
I
sram output enable
L
I
sram chip enable
open
open
-
I
remote in
-
I
sram_data_00
-
I
sram_data_01
-
I
sram_data_02
-
I
sram_data_03
-
I
sram_data_04
-
I
sram_data_05
-
I
sram_data_06
-
I
sram_data_07
-
vfd data
L
vfd chip select
L
I
vfd clock
-
I
used when connect with update tool
-
I
used when connect with update tool
-
I
open
chip operate select, connect with +5V
MCU power, connect with +5V
oscillator(20MHz)
GND
oscillator(20MHz)
chip operate select, connect with +5V
MCU reset
open
open
update mode select
open
-
I
remote in
open
-
I
bus out
-
I
system detect
-
I
remote signal kill control
H
I
Unit power control
L
stanby LED control
open
open
-
I
sram_address_00
-
I
sram_address_01
-
I
sram_address_02
-
I
sram_address_03
-
I
sram_address_04
-
I
sram_address_05
-
I
sram_address_07
Note
Hide quick links:
Advertisement
Table of Contents
