am79c864a Advanced Micro Devices, am79c864a Datasheet - Page 45

• Manufacturer Part Number: am79c864a
• Description: Physical Layer Controller With Scrambler Plc-s
• Manufacturer: Advanced Micro Devices

SWITCHING CHARACTERISTICS over COMMERCIAL operating ranges
Parameter
Symbol
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
1
2
3
4
5
6
7
8
9
Parameter Description
BCLK Period
BCLK Pulse Width Low
BCLK Pulse Width High
NPCLK Period
NPCLK Pulse Width Low
NPCLK Pulse Width High
LSCLK Period
LSCLK Pulse Width Low
LSCLK Pulse Width High
RSCLK Period
RSCLK Pulse Width Low
RSCLK Pulse Width High
LSCLK to BCLK Skew
CS Setup Time
CS Hold Time
NPRW, NPADDR Setup Time
NPRW, NPADDR Hold Time
NP Driven to High Impedence
NP Driven
NP Valid
NP Invalid
NP Setup Time
NP Hold Time
INT Asserted
INT Deasserted
RX, RXPAR Valid
RX, RXPAR Invalid
TX, TXPAR Setup Time
TX, TXPAR Hold Time
RDAT Setup Time
RDAT Hold Time
LPRCK FOTOFF, SCAN0, LSR,
ULSB, EBFERR Valid
LRRCK, FOTOFF, SCAN0, LSR
ULSB, EBFFRR Invalid
SDO Setup Time
SDO Hold Time
TDAT Valid
TDAT Invalid
TEST 2-0 Setup Time
TEST 2-0 Hold Time
ENCOFF Setup Time
ENCOFF Hold Time
RST Pulse Width
P R E L I M I N A R Y
Am79C864A
20 BCLK Periods
Min
80
38
38
80
38
38
40
15
15
40
15
10
10
10
20
30
20
10
15
15
15
15
10
2
5
2
2
3
5
5
8
2
5
3
Max
42
42
42
42
30
30
40
40
25
25
25
8
AMD
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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