mb91101 Fujitsu Microelectronics, Inc., mb91101 Datasheet - Page 84

• Manufacturer Part Number: mb91101
• Description: 32-bit Risc Microcontroller Cmos
• Manufacturer: Fujitsu Microelectronics, Inc.

84
MB91101/MB91101A
*1: Q4S indicates Q4SR (Read) of Single DRAM cycle or Q4SW (Write) cycle.
*2:
A24 to A00
D31 to D16
D31 to D16
CLK
RAS0
RAS1
DW0
DW1
CS0H
CS0L
CS1H
CS1L
indicates the timing when the bus cycle begins from the high speed page mode.
V
OH
V
V
Q1
OH
OL
t
CYC
t
CHDV2
V
OL
V
OH
t
CLRAH2
V
V
Q2
OH
OL
Write-0
t
CHRAV2
ROW address
V
OH
V
Q3
OL
t
CHRAL2
V
V
OH
OL
*1
V
OH
Q4S
V
V
*2
V
V
V
OH
OL
OL
OH
OL
t
COLUMN-0
CHCAV2
t
t
CHDWL2
CHDV2
V
OL
t
Read-0
CHCASL2
V
V
V
OH
OL
OH
Q4S
COLUMN-1
V
OH
t
CHCASH2
V
V
V
V
OH
OL
Write-1
IH
IL
V
OL
Read-1
V
V
t
OH
OL
CLDV2
COLUMN-2
Q4S
V
OH
V
V
Write-2
IH
IL
t
CADH2
Read-2
V
OH
V
OH
t
CHDWH2