AM79C901AJCT AMD [Advanced Micro Devices], AM79C901AJCT Datasheet - Page 42

• Manufacturer Part Number: AM79C901AJCT
• Description: HomePHY Single-Chip 1/10 Mbps Home Networking PHY
• Manufacturer: AMD [Advanced Micro Devices]

Notes:
1. IN = input cells, samples the device inputs and internal
2. BSR Cell 0 is closest to TDO.
3. Boundary register is 54 bits long. Data path starts
42
BSR Cell
outputs; OUT = output cells, drives the device outputs and
internal inputs; and CO = control cells, controls the output
enable.
from TDI to cell 53, cell 0 to TDO.
No.
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
LED_ACTIVITY
LED_ACTIVITY
LED_ACTIVITY
LED_POWER
LED_POWER
MDC_SCLK
MDIO_OEN
Cell Name
MODE_MII
LED_LINK
LED_LINK
LED_LINK
LED_COL
LED_COL
LED_COL
RESET_L
ISOLATE
PHY_AD
MDIO
MDIO
Type
OUT
OUT
OUT
OUT
OUT
Cell
CO
CO
CO
CO
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
P R E L I M I N A R Y
1
No.
Pin
68
66
66
65
64
63
61
5
5
3
3
3
2
2
2
1
1
1
–
Am79C901A