62
Pin Name
Pin No.
I/O
Destination
Function
HEATRUN
15
IO
ATAPI
CPU general port 1- 0: Off heat run test input
CSEL 16
IO
ATAPI CPU
general
port
1- 6:
ATAPI
CSEL
AMUTE
17
IO
Audio Mute ckt
CPU general port 0- 2: Audio mute
CSW3 20
IO
CPU
general
port
1- 7:
Cartridge
detect
signal
3
CSW2
21
IO
CPU general port 0- 0: Cartridge detect signal 2
CSW1
22
IO
CPU general port 0- 1: Cartridge detect signal 1
EEPRCE 24 IO
EEPROM CPU
general
port
1- 5:
EEPROM
chip
select
SCO
25
O
EEPROM
CPU dedicated port (SCI) : Serial data output
SCI 26
I
EEPROM
CPU
dedicated
port
(SCI)
:
Serial
data
input
SCK 28
O
EEPROM
CPU
dedicated
port
(SCI)
:
Serial
clock
output
LIMIT
29
IO
Slider Limit Switch
CPU general port 2- 7: Slider inner track limit SW
LOADOUT
33
IO
Load Switch
CPU general port 2- 6: Loader out sensor
LOADIN
34
IO
Load Switch
CPU general port 2- 5 (also connected to the CPU
interrupt port INT8) : Loader in sensor
EJECTSW 36
IO
Eject
Switch CPU
interrupt
port
INT6:
EJECTSW
interrupt
request
ACTFLG
37
IU
DRVR
CPU interrupt port INT7: Pick up protect flag
DRVEN1
38
IO
DRVR
CPU general port 0- 7: 6ch driver control 1
DRVEN2
40
IO
DRVR
CPU general port 0- 6: 6ch driver control 2
ACTRST
41
IO
DRVR
CPU general port 0- 5: Pick up protect reset
SLEEPHD 42
IO
PU
CPU
general
port
0- 4:
LDD
Sleep
control
STNBYON 43
IO
PU
CPU
general
port
2- 4:
Wake
Up
signal
LEDG
44
IO
LED
CPU general port 1- 4: LED (green) on
DSLADJ1
45
IO
Analog Switch
CPU general port 1- 2: AFE ADJ output 1
DSLADJ2
46
IO
Analog Switch
CPU general port 1- 1: AFE ADJ output 2
ARSTB 47 IO
AFE
CPU
general
port
0- 3:
AFE
MRSTB
output
FMSW
48
IO
PU
CPU general port 1- 3: Front monitor
1.4.8 H8S Micro-Processor Pin List
(a) CPU