Audio Interface Pin List
Pin Name Pin No.
DOUT
109
ROUT
98
LOUT
100
Clock Generator Pin List
Pin Name Pin No.
FEMCK
119
XCO
106
XCI
107
H8S Micro-Processor Pin List
CPU
Pin Name
ICUIN7(ACTFLG)
ICUIN6(EJECTSW)
ICUIN8(LOADIN)
GPIO07(HEATRUN)
GPIO06(CSEL)
GPIO04(A0)
GPIO05(UCS1B)
Flash/SRAM Pin List
Pin Name
Pin No.
UCS0B
15
CPWRB
40
CPRDB
14
A[20:1]
39,43,44,
215,29,30,
33,34,35,
36,37,38,
45,46,47,
48,49,50,
55,16
CPU[15:1]
216,3,4,
5,9,10,
12,13,25,
24,23,21,
20,19,18
17
67
I/O
destination
IO
ATAPI
AO
ATAPI
I/O
destination
O
AFE
O
X'tal
I
X'tal
Pin No. I/O destination Function
205
IU
DRVR
206
I
Eject Switch CPU interrupt port INT6: EJECTSW interrupt request
207
IO
Load Switch CPU general port1-1 also connected to the CPU interrupt
96
5IO
ATAPI
97
5IO
ATAPI
208
IO
SRAM
56
IO
SRAM
I/O
destination
O
Flash
O
Flash / SRAM H8S / WRB
O
Flash / SRAM H8S / RDB
O
Flash / SRAM H8S / A[20:1]
IO
Flash / SRAM H8S / D[15:0]
Function
Digital output pin,also functions as the CPU general port 1-2
Audio Lch & Rch output
Function
Front End LSI clock
Crystal oscillation 33.8688MHz
Crystal oscillation 33.8688MHz
CPU interrupt port INT7: Pick up protect flag
port INT8: Loader in sensor
CPU general port 0-7 :Off heat run test input
CPU general port 0-6 ATAPI CSEL
CPU general port 0-4, also functions as H8S / A0
CPU general port 0-5, also functions as H8S / CS1
Function
H8S / CS0
CPU[0] can also function as the CPU general port 0-4
(multiplexed).