R8A66171SP RENESAS [Renesas Technology Corp], R8A66171SP Datasheet - Page 19

• Manufacturer Part Number: R8A66171SP
• Description: A2RT (ADVANCED ASYNCHRONOUS RECEIVER & TRANSMITTER)
• Manufacturer: RENESAS [Renesas Technology Corp]

R8A66171DD/SP
Write data cycle (MCU→R8A66171)
Read data cycle (R8A66171→MCU)
REJ03F269-0100 Rev.1.00 Feb.19.2008
Page 19 of 22
CS
C/D
WR
D0~D7
INT
CS
C/D
RD
D0~D7
INT
50%
50%
50%
50%
tsu(A-/W)
tsu(A-/W)
tsu(A-/R)
tsu(A-/R)
50%
50%
50%
t
t
PLH
PZL
t
PLH
,t
,
t
PZH
,
PHL
t
PHL
t
tsu(DQ-/W) th(/W-DQ)
t
W
W
(/W-/INT)
(/R-DQ)
(/W)
(/R)
(/R-/INT)
50%
Valid data
Valid data
t
PLZ
th(/W-A)
th(/W-A)
th(/R-A)
th(/R-A)
50%
50%
50%
,t
PHZ
(/R-DQ)
50%
50%
50%
50%
50%
V
0V
V
0V
V
0V
V
0V
V
V
V
0V
V
0V
V
0V
V
V
V
V
CC
CC
CC
CC
OH
OL
CC
CC
CC
OH
OL
OH
OL