参数资料
型号: L64781
厂商: LSI CORP
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封装: PLASTIC, QFP-100
文件页数: 50/164页
文件大小: 2003K
代理商: L64781
AC Timing
6-5
Figure 6.1 shows the timing denitions for the microprocessor interface.
Figure 6.1
Timing Denitions for Microprocessor Interface
6.2.2 Input Interface
The input interface timing is given in Table 6.5.
tBUF
tLOW
tHD;STA
tDH;DAT
tHIGH
tSU;DAT
tSU;STA
tSU;STO
tHD;STA
tSP
SDA
SCL
Table 6.5
Input Interface AC Timing
Parameter
Description
Min
Max
Unit
1tCLK
Clock cycle for CLKOUT.
54
ns
2tLOW
Low period for the CLKOUT clock.
29.2
29.3
ns
3tHIGH
High period for the CLKOUT clock.
24.6
24.8
ns
4tHD
Data hold time.
0
ns
5tSU
Data set-up time.
15
ns
6tRWH
Reset pulse width high.
1
CLKOUT cycle
7tWK
Wake-up time.
36,6000
CLKOUT cycle
l64781.book Page 5 Friday, January 19, 2001 1:28 PM
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