參數(shù)資料
型號: XR88C92IV
廠商: EXAR CORP
元件分類: 微控制器/微處理器
英文描述: DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER
中文描述: 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQFP44
封裝: TQFP-44
文件頁數(shù): 26/32頁
文件大?。?/td> 186K
代理商: XR88C92IV
XR88C92/192
26
Rev. 1.31
T9s
T9h
IP6-IP0
XR92-IP
-IOR
T10d
OP7-OP0
XR92-OP
-IOW
Old Data
New Data
Figure 3: Bus Timing (Read/Write cycle)
Figure 4: Input Port Timing
Figure 5: Output Port Timing
Read/Write Cycle Timing
A3-A0
-CS
D7-D0
(Read)
-IOR/
-IOW
T
AS
T
AH
T
RW S
T
DD
T
CSL
T
CSH
Valid Data
T
DF
D7-D0
(Write)
T
DH
T
DS
Valid Data
T
RW H
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