Read Sharp SD-SH111 (serv.man21) Service Manual online
SD-SH111
– 106 –
Figure 106 BLOCK DIAGRAM OF IC
IC3504 RH-iX1687GEZZ: DVD Microcomputer (IX1687GE)
Port D
PF7/ø
PF6/AS
PF5/RD
PF4/HWR
PF3/LWR
PF2/LCAS/WAIT/BREQO
PF1/BACK
PFD/BREQ
PF6/AS
PF5/RD
PF4/HWR
PF3/LWR
PF2/LCAS/WAIT/BREQO
PF1/BACK
PFD/BREQ
PG4/CS0
PG3/CS1
PG2/CS2
PG1/CS3
PG0/CAS
PG3/CS1
PG2/CS2
PG1/CS3
PG0/CAS
P67/CS7/IRO3
P66/CS8/IRO2
P66/IRQ3
P64/IRQ0
P63/TEND1
P62/DREQ1
P61/TEND0/CS5
P60/DREQ0/CS4
P66/CS8/IRO2
P66/IRQ3
P64/IRQ0
P63/TEND1
P62/DREQ1
P61/TEND0/CS5
P60/DREQ0/CS4
P10/PO8/TIOCA0/DACK0
P11/PO9/TIOCB0/DACK1
P12/PO10/TIOCC0/TCLKA
P13/PO11/TIOCD0/TCLKB
P14/PO13/TIOCA1
P15/PO13/TIOCB1/TCLKC
P16/PO14/TIOCA2
P17/PO15/TIOCB2/TCLKD
P20/PO0/TIOCA3
P21/PO1/TIOCB3
P22/PO2/TIOCC3/TMRI0
P23/PO3/TIOCD4/TMCI0
P24/PO4/TIOCA4/TMRI1
P24/PO5/TIOCB4/TMCI1
P26/PO6/TIOCA5/TMO0
P27/PO7/TIOCB5/TMO1
Vref
AVcc
AVss
P47/AN7/DA1
P45/AN6/DA0
P45/AN5
P44/AN4
P43/AN3
P42/AN2
P41/AN1
P40/AN0
PA7/A23/IRO7
PA6/A22/IRO6
PA5/A21/IRO5
PA4/A20/IRO4
PA3/A19
PA2/A18
PA1/A17
PA0/A16
PA6/A22/IRO6
PA5/A21/IRO5
PA4/A20/IRO4
PA3/A19
PA2/A18
PA1/A17
PA0/A16
PB7/A15
PB6/A14
PB5/A13
PB4/A12
PB3/A11
PA2/A10
PB1/A9
PB0/A8
PB6/A14
PB5/A13
PB4/A12
PB3/A11
PA2/A10
PB1/A9
PB0/A8
PC7/A7
PC6/A6
PC5/A5
PC4/A4
PC3/A3
PC2/A2
PC1/A1
PC0/A0
PC6/A6
PC5/A5
PC4/A4
PC3/A3
PC2/A2
PC1/A1
PC0/A0
P35/SCX1
P34/SCX0
P33/RxD1
P32/RxD0
P31/TxD1
P30/TxD0
P34/SCX0
P33/RxD1
P32/RxD0
P31/TxD1
P30/TxD0
P50/TxD2/IRD4
P51/RxD2/IRD5
P52/SCK2/IRQ6
P53/ADTRG/IRQ7
/WAIT/BREQO
P51/RxD2/IRD5
P52/SCK2/IRQ6
P53/ADTRG/IRQ7
/WAIT/BREQO
PO7/O15
PO6/O14
PO5/O13
PO4/O12
PO3/O11
PO2/O10
PO1/O9
PO0/O8
PE7/D7
PE6/D6
PE5/D5
PE4/D4
PE3/D3
PE2/D2
PE1/D1
PE0/D0
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VCC
VCC
VCC
VCC
VCC
MD2
MD1
MD0
EXTAL
XTAL
STBY
RES
WOTOVF(FWE)*
MD1
MD0
EXTAL
XTAL
STBY
RES
WOTOVF(FWE)*
1
NM3
Port E
H8S/2000 CPU
DTC
DMAC
RAM*
2
Interruption controller
Clock
oscillator
Bass controller
Port B
Port A
Inside data bus
Inside address bus
Port C
Port 3
Port 5
WDT
PPG
SCI
D/A converter
A/D converter
RAM
TPU
8 bit timer
Port F
Port G
Port 6
Port 1
Port 2
Port 4
NOTE: *
1
A FWE terminal is applied only to the F-ZTA edition. A WDTOVF terminal function can't be used by the F-ZTA edition.
*
2
A ROM is applied to the master ROM edition, the ZTAT edition, the F-ZTA edition.
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