PEB 2091
PEF 2091
Electrical Characteristics
8.7.2
Serial Microprocessor Interface Timing
The following 2 figures describe the read/write cycles and the corresponding address
timing for the serial microprocessor interface:
CS
tCSh
tCSs
tP
CCLK
tCDINs
D7
A1 A0 X X X
D6 D5D4 D3 D2
D1D0
A2
1 A3
CDIN
tCDINh
CDOUT
HIGH ‘Z‘
Figure 111 Serial µP Interface Mode Write
CS
tCSh
tCSs
tP
CCLK
tCDOUTd
A1 A0 X X X
A2
0 A3
CDIN
D7
D6 D5 D4 D3 D2
D1D0
CDOUT
HIGH ‘Z‘
Figure 112 Serial µP Interface Mode Read
Semiconductor Group
273
Data Sheet 01.99