MN86063 Datasheet, PDF (9/10 Pages) Panasonic Semiconductor – High-Speed CODEC LSI for Facsimile Images

For Communications Equipment
Application Circuit Example #2. Sample Connections to Image Bus
MN86063
MN86063
Address bus
Data bus
IHREQ
IHACK
IA(0 to 15)
ID(0 to 15)
DSTR0
DCMP0
DREQ0
DACK0
IOR
SYSCLK
IREADY
+5V
Low-speed device
DSTR1
DCMP1
DREQ1
DACK1
IOW
+5V
IMUE
IMLE
IMR
IMW
Bus
Arbiter
Timing
control
Scanner
8
Printer
8
IA(1 to 15) 15
ID(8 to 15) ₈
(Upper half of memory)
256-Kbit SRAM
A(0 to 14)
I/O(0 to 7)
CS
WE
OE
IA(1 to 15) ₁₅
ID(0 to 7) 8
(Lower half of memory)
256-Kbit SRAM
A(0 to 14)
I/O(0 to 7)
CS
WE
OE