Microprocessor And Ic Data - Marantz PMD570 Service Manual

9. MICROPROCESSOR AND IC DATA

QU01 : H8S/2328 (FRONT uP)
No port name I/O
1 Vcc -
2 PC0 I/O
3 PC1 I/O
4 PC2 I/O
5 PC3 I/O
6 VSS
7 PC4 I/O
8 PC5 I/O
9 PC6 I/O
10 PC7 I/O
11 PB0 I/O
12 PB1 I/O
13 PB2 I/O
14 PB3 I/O
15 VSS I
16 PB4 I/O
17 PB5 I/O
18 PB6 I/O
19 PB7 I/O
20 PA0 I/O
21 PA1 I/O
22 PA2 I/O
23 PA3 I/O
24 VSS I
25 PA4 I/O
26 PA5 I/O
27 PA6 I/O
28 PA7/IRQ7 I/O
29 P67 I/O
30 P66 I/O
31 P65/IRQ1 I/O
32 P64/IRQ0 I/O
33 Vcc -
34 PE0 I/O
35 PE1 I/O
36 PE2 I/O
37 PE3 I/O
38 VSS I
39 PE4 I/O
40 PE5 I/O
41 PE6 I/O
42 PE7 I/O
43 PD0 I/O
44 PD1 I/O
45 PD2 I/O
46 PD3 I/O
47 VSS I
48 PD4 I/O
49 PD5 I/O
50 PD6 I/O
51 PD7 I/O
52 Vcc -
53 P30/TXD0 I/O
54 P31/TXD1 I/O
55 P32/RXD0 I/O
56 P33/RXD1 Ｉ
57 P34/SCK0 I/O
58 P35/SCK1 I/O
59 VSS I
60 P60 I/O
USE Sig. Name
-
O HPI HD0
O HPI HD1
O HPI HD2
O HPI HD3
-
O HPI HD4
O HPI HD5
O HPI HD6
O HPI HD7
O I2C Bus SCL
I/O I2C Bus SDA
O USB SW
O CF ENABLE SW
O DV_SW（DC/DC +3.3V/5V SW）
O AV_SW（DC/DC +-8V SW）
O S_MUTE
O PDN
O DIR_INT0
O DIR_INT1
-
O DIT_VIN
O XCTL0
O XCTL1
O BACKLIGHT
O PW_LED
I RTC_INT
Ｉ P ＯＷＥＲ＿ＳＷ
I REMOTE IN
-
O DB4
O DB5
O DB6
O DB7
O LRESET
O RW
O RS
O E
O (L+R)/2
O ST_MONO
O BALANCE
O MENU
- -
O DISPLAY
I RTS
O CTS
-
O TXD
I RXD
I TRSTn
I SCK
- -
I TMS
ACT INI RST
- - Z
- - Z
- - Z
- - Z
-
- - Z
- - Z
- - Z
- - Z
- H Z
- H Z
H L Z
H L Z
H L Z
L H Z
- L Z
- L Z
L H Z
L H Z
H L Z
H L Z
H L Z
H L Z
H L Z
H L Z
H L Z
H L Z
H L Z
H L Z
L H Z
L H Z
- - -
L H Z
-
55
PUP Description
DSP（HIP)
DSP（HIP)
DSP（HIP)
DSP（HIP)
Ground
DSP（HIP)
DSP（HIP)
DSP（HIP)
DSP（HIP)
OFF Pull Up 22 kohm
OFF Pull Up 22 kohm
CADR/USB
CADR/USB
OFF PowerSupply
OFF PowerSupply
OFF for DAC
OFF for DI, DAC, ADC
OFF for DIT/DIR
OFF for DIT/DIR
for DIT/DIR
for DIT/DIR
for DIT/DIR
OFF for LCD
LED
RTC
ON KEY & SW
Pull Up
OFF for LCD
OFF for LCD
OFF for LCD
OFF for LCD
OFF for LCD
OFF for LCD
OFF for LCD
OFF for LCD
OFF Audio
OFF Audio
Audio
KEY & SW
-
KEY & SW
RS232C
RS232C
RS232C
RS232C
E10A(UDI2)
RS232C
Ground
E10A(UDI5)