T89C51RD2 ATMEL Corporation, T89C51RD2 Datasheet - Page 82

• Manufacturer Part Number: T89C51RD2
• Description: 0 to 40MHz Flash Programmable 8-bit Microcontroller
• Manufacturer: ATMEL Corporation

9.5.8. Shift Register Timing Waveforms
Rev. F - 15 February, 2001
INSTRUCTION
ALE
CLOCK
OUTPUT DATA
WRITE to SBUF
INPUT DATA
Symbol
T
T
T
T
T
CLEAR RI
QVHX
XHQX
XHDX
XHDV
XLXL
T
QVXH
0
Type
Max
Min
Min
Min
Min
T
Table 46. AC Parameters for a Variable Clock
XHDV
1
0
VALID
T
XLXL
Standard
10 T - x
10 T - x
Clock
2 T - x
12 T
T
x
XHQX
2
1
VALID
T
3
XHDX
X2 Clock
2
VALID
5 T - x
5 T- x
T - x
6 T
x
4
3
VALID
X parameter
for -M range
133
50
20
0
5
4
VALID
X parameter
for -L range
T89C51RD2
6
5
VALID
133
50
20
0
7
6
VALID
SET TI
SET RI
Units
8
7
ns
ns
ns
ns
ns
VALID
82