r8a66154 Renesas Electronics Corporation., r8a66154 Datasheet - Page 6

• Manufacturer Part Number: r8a66154
• Description: 8-bit I/o Expander With Led Drive Function
• Manufacturer: Renesas Electronics Corporation.

R8A66154SP
TIMING DIAGRAM
REJ03F0285-0100 Rev.1.00 Dec.08.2009
Page 6 of 7
DO,
D1～D8
D1～D8
D1～D8
CLK
CLK
DO
CS
CS
DI
S
tPLZ
tPLZ
tPLZ
50%
50%
50%
10%
10%
10%
tw
tw
tw
50%
50%
tsu
tsu
50%
50%
50%
50%
50%
tw
tw
th
th
tPZL
tPZL
50%
50%
50%
50%
50%
50%
CLK
CS
CS
S
tsu
50%
trec
50%
50%
50%
th
50%
50%