
TC9208M
Preliminary Data Sheet
Pin Listing (continued)
No.
Pin label
Type
Description
A18 RxData6_4
Is
GMII receive data - most significant nibble
A17 RxData6_5
Is
GMII receive data - most significant nibble
B17 RxData6_6
Is
GMII receive data - most significant nibble
C17 RxData6_7
Is
GMII receive data - most significant nibble
M4
Vdd 3.3
P
Digital +3.3V power supply for I/O
R4
Vss 3.3
G
Digital ground for I/O
B4
TxData7_7
O
GMII transmit data – bits 7
A4
TxData7_6
O
GMII transmit data – bits 6
C5
TxData7_5
O
GMII transmit data – bits 5
N4
Vdd 2.0
P
Digital +2.0V power supply for core
B5
TxData7_4
O
GMII transmit data – bits 4
A5
TxData7_3
O
GMII/MII transmit data - bits 3
C6
TxData7_2
O
GMII/MII transmit data - bits 2
T4
Vss 2.0
G
Digital ground for core
TxData7_1
GMII/MII transmit data - bit 1
B6
PriClass7_1
I/Opd
Priority class - most significant bit.
TxData7_0
GMII/MII transmit data - least significant bit
A6
PriClass7_0
I/Opu
Priority class - least significant bit. Sets priority level per port basis.
PriClass[7] - '00' - port 7 low priority
PriClass[7] - '01' - port 7 has normal priority
PriClass[7] - '10' - port 7 has high priority
PriClass[7] - '11' - port 7 has very high priority
PriClass[7] is latched on reset
D5
TxEn7
O
GMII/MII transmit enable
B7
GTxClk7
O
GMII transmit clock
P4
Vdd 3.3
P
Digital +3.3V power supply for I/O
C4
TxEr7
I/Opd Transmit Error
C7
TxClk7
I
MII transmit clock
B11
Crs7
Is
MII carrier sense indication
C11 Col7
Is
MII collision indication
A8
RxEr7
Is
Receiver Error
U5
Vss 3.3
G
Digital ground for I/O
B8
RxClk7
I
MII receive clock
A7
RxDv7
Is
GMII/MII data valid
A11
RxData7_0
Is
GMII receive data - least significant nibble.
MII receive data
C10 RxData7_1
Is
GMII receive data - least significant nibble.
MII receive data
B10 RxData7_2
Is
GMII receive data - least significant nibble.
MII receive data
U7
Vdd 3.3
P
Digital +3.3V power supply for I/O
A10 RxData7_3
Is
GMII receive data - least significant nibble.
MII receive data
A9
RxData7_4
Is
GMII receive data - most significant nibble
Confidential.
7/53
August 1, 2003
Copyright © 2003, IC Plus Corp.
TC9208M-DS-R06