Samsung KS8910 User Manual page 20

Preliminary Spec. ver
1.4
KS8910 100/10 Mbps ETHERNET TRANSCEIVER
Signal Pin Number
Power and Ground Signals
VDDDIG 2,47
VDDIO 10,39,57
VDDTXA 14
VDDRXA 37
VDDREF 28
VDDTXQ 16
VDDRXQ 34
VDDDRV 18
VSSDIG 1,48
VSSIO 9,40,56
VSSTXA 13
VSSRXA 38
VSSREF 27
VSSTXQ 15
VSSRXQ 35
VSSDRV 17,22
SUBIO 55
SUBDIG 54
SUBANA 30
SUBDRV 20
RBGND 25
RB 26
NOTES:
1.t/s: (sustained)tri-state, 5T: 5V Tolerance,
2.PD: Pull Down, PU: Pull Up
3.P: Power Supply
4.G: Ground
Table 2-1. KS8910 Signal Descriptions
I/O
P
3.3V Power Supply for Digital Internal Block
P
3.3V Power Supply for Digital I/O Block
P
3.3V Power Supply for Analog Block
P
3.3V Power Supply for Analog Block
P
3.3V Power Supply for Analog Reference Block
P
3.3V Power Supply for Analog Block
P
3.3V Power Supply for Analog Block
P
3.3V Power Supply for Analog Driver Block
G
Ground for Digital Internal Block
G
Ground for for Digital I/O Block
G
Ground for for Analog Block
G
Ground for for Analog Block
G
Ground for for Analog Reference Block
G
Ground for for Analog Block
G
Ground for for Analog Blcok
G
Ground for for Analog Driver Block
G
Bulk Ground for Digital I/O Block
G
Bulk Ground for Digital Internal Block
G
Bulk Ground for Analog Block
G
Bulk Ground for Analog Driver Block
G
Reference Ground
Reference Bias Resistor
Description
EXTERNAL SIGNALS
2-7