Z84C90 查看數據表（PDF） - Zilog
零件编号
产品描述 (功能)
生产厂家
Z84C90 Datasheet PDF : 56 Pages
| |||
Z84C90 KIO Serial/Parallel Counter/Timer
Product Specification
33
Figure 37 shows the timing for the RETI sequence.
ED
Op Code Fetch 1
4D
Op Code Fetch 2
T4
T1
T2
T3
T4
T1
T2
T3
T4
T1
Clock
74
M1
74
RD
12
DATA
73
IEI
22
71
IEO
Figure 37. RETI Timing Standard Function
Figure 38 shows the interrupt timing that occurs when a RETI sequence is pending.
PS011804-0612
DC Characteristics
Share Link: 