AM85C30-8PC データシートの表示（PDF） - Advanced Micro Devices
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AM85C30-8PC Datasheet PDF : 68 Pages
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AMD
AMENDMENT
SWITCHING CHARACTERISTICS over MILITARY/INDUSTRIAL operating range
(continued)—System Timing (see Figure 20)
Parameter
No.
Symbol
1
TdRXC(REQ)
2
TdRXC(W)
3
TdRXC(SY)
4
TdRXC(INT)
5
TdTXC(REQ)
6
TdTXC(W)
7a
TdTXC(DRQ)
7b
TdTXC(EDRQ)
8
TdTXC(INT)
9
TdSY(INT)
10
TdEXT(INT)
Parameter
Description
RXC ↑ W/REQ Valid Delay
(Note 2)
RXC ↑ to Wait Inactive Delay
(Notes 1, 2)
RxC ↑ to SYNC Valid Delay
(Note 2)
RxC ↑ to INT Valid Delay
(Notes 1, 2)
TxC ↑ to W/REQ Valid Delay
(Note 3)
TxC ↓ to Wait Inactive Delay
(Notes 1, 3)
TxC ↓ to DTR/REQ Valid Delay
(Note 3)
TxC ↓ to DTR/REQ Valid Delay
(Notes 3, 4)
TxC ↓ to INT Valid Delay
(Notes 1, 3)
SYNC Transition to INT Valid
Delay (Note 1)
DCD or CTS Transition to INT
Valid Delay (Note 1)
Parameter
No.
Symbol
Parameter
Description
1
TdRXC(REQ)
2
TdRXC(W)
RXC ↑ W/REQ Valid Delay
(Note 2)
RXC ↑ to Wait Inactive Delay
(Notes 1, 2)
3
TdRXC(SY)
RxC ↑ to SYNC Valid Delay
(Note 2)
4
TdRXC(INT)
RxC ↑ to INT Valid Delay
(Notes 1, 2)
5
TdTXC(REQ)
6
TdTXC(W)
TxC ↓ to W/REQ Valid Delay
(Note 3)
TxC ↓ to Wait Inactive Delay
(Notes 1, 3)
7a
TdTXC(DRQ)
7b
TdTXC(EDRQ)
8
TdTXC(INT)
TxC ↓ to DTR/REQ Valid Delay
(Note 3)
TxC ↓ to DTR/REQ Valid Delay
(Notes 3, 4)
TxC ↓ to INT Valid Delay
(Notes 1, 3)
9
TdSY(INT)
10
TdEXT(INT)
SYNC Transition to INT Valid
Delay (Note 1)
DCD or CTS Transition to INT
Valid Delay (Note 1)
Notes:
1. Open-drain output, measured with open-drain test load.
2. RxC is RTxC or TRxC, whichever is supplying the receive clock.
3. TxC is TRxC or RTxC, whichever is supplying the transmit clock.
4. Parameter applies to Enhanced Request mode only.
8.192 MHz
Min
Max
8
12
8
14
4
7
10
16
5
8
5
11
4
7
5
8
6
10
2
6
2
6
16.384 MHz
Min
Max
8
12
8
14
4
7
10
16
5
8
5
11
4
7
5
8
6
10
2
6
2
6
10 MHz
Min
Max
8
12
8
14
4
7
10
16
5
8
5
11
4
7
5
8
6
10
2
6
2
6
20 MHz
Industrial Only
Min
Max
8
12
8
14
4
7
10
16
5
8
5
11
4
7
5
8
6
10
2
6
2
6
12
Am85C30
Unit
TcPc
TcPc
TcPc
TcPc
TcPc
TcPc
TcPc
TcPc
TcPc
TcPc
TcPc
Unit
TcPc
TcPc
TcPc
TcPc
TcPc
TcPc
TcPc
TcPc
TcPc
TcPc
TcPc
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