UPD70433GD-16-5BB NEC [NEC], UPD70433GD-16-5BB Datasheet - Page 144

• Manufacturer Part Number: UPD70433GD-16-5BB
• Description: V55PITM 16-BIT MICROPROCESSOR
• Manufacturer: NEC [NEC]

144
Write Timing
* 1. Only activated when memory block 1 or 4 (set by the MBC register) is accessed.
Remark
2. Only valid when the external bus width is 16 bits.
WRL, WRH,
IOWR
A16-A23,
AD8-AD15
(With 8-Bit
External Bus)
AD0-AD7,
AD8-AD15
(With 16-Bit
External Bus)
RD, IORD
CLKOUT
The dotted line indicates high-impedance.
RAS*1
DEX*2
ASTB
17
122
25
41
T1
21
Address
22
23
31
18
T2
38
Address
35
121
Data
37
42
T3
24
43
36
40
32
39
19
PD70433