参数资料
型号: 85C30
厂商: Advanced Micro Devices, Inc.
英文描述: Enhanced Serial Communications Controller
中文描述: 增强的串行通信控制器
文件页数: 57/68页
文件大小: 528K
代理商: 85C30
A M E N D M E N T
AMD
4
Am85C30
SWITCHING TEST INPUT/OUTPUT WAVEFORM
2.4 V
0.4 V
Test
Points
2.0V
0.8V
2.0V
0.8V
AC testing: Inputs are driven at 2.4 V for a logic 1 and 0.4 V for a logic 0.
Timing measurements are made at 2.0 V for a logic 1 and 0.8 V for logic 0.
10216F/1-3
PCLK
W/REQ
Request
W/REQ
Wait
RTxC
,
TRxC
Receive
RxD
SYNC
External
TRxC
RTxC
Transmit
TxD
TRxC
Output
RTxC
TRxC
CTS,
DCD,
R1
SYNC
Input
11
13
14
15
16
17
18
19
20
21
21
22
22
12
10
8
9
7
6
5
4
3
1
2
10216F/1-4
Figure 19. General Timing
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