UPD70433GD-16-5BB NEC [NEC], UPD70433GD-16-5BB Datasheet - Page 143

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

Read Timing
* 1. Only activated when memory block 1 or 4 (set by the MBS 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
RAS*1
DEX*2
ASTB
The dotted line indicates high-impedance.
41
17
122
25
21
T1
Address
22
23
31
130
20
Address
26
18
T2
29
28
42
33
Data
T3
34
43
27
30
119
30
24
32
19
PD70433
143