Z828MP
9
●
Mechanism Microcomputer M30620MCAB12GP (IC1 : X32)
PinNo.
Pin name
I/O
Description
Processing Operation
1-5
NC
O
Not used
L
6
BYTE
I
8-bit/16-bit path width switching
H
7
CNVss
I
L
8,9
NC
O
Not used
L
10
RESET
I
Reset terminal
Reset: Low. Normal: High.
11
Xout
O
Clock output
12
Vss
-
Connected to GND
13
Xin
I
Clock input
14
Vcc
-
15
NMI
I
Interrupt: Low. Normal: H.
16
INT3
I
Servo DSP (processor) interrupt terminal
Interrupt: Low. Normal: H.
17
INT2
I
Servo DSP (decoder) interrupt terminal
Interrupt: Low. Normal: H.
18
INT1
I
Servo DSP (ATAPI) interrupt terminal
Interrupt: Low. Normal: H.
19,20
NC
O
Not used
L
21
DCS
O
DAC Chip Select
L:SELECT
22
PD
O
Peripheral IC reset
Reset: Low. Normal: High.
23
ML
O
Data latch line for DAC-uCOM communication
Latch: High.
24
MC
O
Clock line for DAC-uCOM communication
25
MD
O
Data line for DAC-uCOM communication
26
NC
O
Not used
L
27
I2C_CLK
I/O
Mechanism control communication terminal (Clock)
28
I2C_DATA
I/O
Mechanism control communication terminal (Data)
29
MP3_I2C_DATA
I/O
STA013 control communication terminal (Data)
30
R
O
Flash write terminal
L
31
MP3_I2C_CLK
I/O
STA013 control communication terminal (Clock)
32
W
O
Flash write terminal
L
33
MP3_DATA
O
MP3 data send terminal (Data)
34
NC
O
Not used
L
35
MP3_CLK
O
MP3 data send terminal (Clock)
36
MP3_REQ
I
MP3 data request terminal
37
WAIT
I
Multiplexed path Wait terminal
L:BUSY H:READY
38
ALE
O
Multiplexed path terminal
39
HOLD
I
Flash write terminal
L
40
HLDA
O
-
L
41
NC
O
Not used
L
42
RDM
O
Multiplexed path terminal
43
NC
O
Not used
L
44
WRM
O
Multiplexed path terminal
45
NC
O
Not used
L
46
CS2
O
M24B Chip Select
L:SELECT
47-50
NC
O
Not used
L
MICROCOMPUTER'S TERMINAL DESCRIPTION
Summary of Contents for Z828MP
Page 30: ...Z828MP 37 MEMO ...
