Sharp CD-DVD500 - DVD Microcomputer IC (IC3504) Details

CD-DVD500
– 70 –
Figure 70 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
PG4/CS0
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
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
PB7/A15
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
P35/SCX1
P34/SCX0
P33/RxD1
P32/RxD0
P31/TxD1
P30/TxD0
P50/TxD2/IRD4
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)*
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.