IXXBB1 Fujitsu Microelectronics, Inc., IXXBB1 Datasheet - Page 58

• Manufacturer Part Number: IXXBB1
• Description: 32-bit Proprietary Microcontroller Cmos Fr60 Mb91301 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

58
MB91301 Series
I/O pin
External interface pin (Some pins are general purpose pins.)
The following shows I/O pins of each interface.
• Normal bus interface
• Memory interface
• DMA interface
A23 to A00, D31 to D00 (AD15 to AD00)
CS0, CS1, CS2, CS3, CS4, CS5, CS6, CS7
AS, SYSCLK, MCLK,
RD
WR, WR0 (UUB) , WR1 (ULB) , WR2 (ULB) , WR3 (LLB) ,
RDY, BRQ, BGRNT
MCLK, MCLKE
MCLKI (for SDRAM)
LBA (
SRAS, SCAS, SWE (
DQMUU, DQMUL, DQMLU, DQMLL (for SDRAM (
IOWR, IORD
DACK0, DACK1
DREQ0, DREQ1
DEOP0, DEOP1
AS) , BAA (for burst ROM/FLASH)
WR) (for SDRAM)
WR0, WR1, WR2, WR3) )