参数资料
型号: AT83C5112
厂商: Atmel Corp.
英文描述: 8-bit Microcontroller with A/D Converter
中文描述: 8位微控制器与A / D转换器
文件页数: 89/97页
文件大小: 1229K
代理商: AT83C5112
89
AT8xC5112
4191B
8051
04/03
Table 74.
AC Parameters for a Variable Clock: Derating Formula
Shift Register Timing
Waveforms
Figure 40.
Shift Register Timing Waveforms
Symbol
Type
Standard
Clock
X2 Clock
-L
(
V
CC
= 5V)
-L
(
V
CC
= 3V)
Units
T
XLXL
Min
12 T
6 T
ns
T
QVHX
Min
10 T - x
5 T - x
50
50
ns
T
XHQX
Min
2 T - x
T - x
20
20
ns
T
XHDX
Min
x
x
0
0
ns
T
XHDV
Max
10 T - x
5 T- x
133
133
ns
VALID
VALID
VALID
VALID
INPUT DATA
0
1
2
3
4
5
6
8
7
ALE
CLOCK
OUTPUT DATA
WRITE to SBUF
CLEAR RI
T
XLXL
T
QVXH
T
XHQX
T
XHDV
T
XHDX
SET TI
SET RI
INSTRUCTION
0
1
2
3
4
5
6
7
VALID
VALID
VALID
VALID
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