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Signal Descriptions
MCF5272 ColdFire Integrated Microprocessor User’s Manual, Rev. 3
19-8
Freescale Semiconductor
Port B Cntl
PB10
E_TxD1
—
Port B bit 10/Tx data bit 1
(100 Base-T Ethernet
only)
L8
I/O
4
30
Port B Cntl
PB11
E_RxD3
—
Port B bit 11/Rx data bit 3
(100 Base-T Ethernet
only)
P9
I/O
2
30
Port B Cntl
PB12
E_RxD2
—
Port B bit 12/Rx data bit 2
(100 Base-T Ethernet
only)
N9
I/O
2
30
Port B Cntl
PB13
E_RxD1
—
Port B bit 13/Rx data bit 1
(100 Base-T Ethernet
only)
M9
I/O
2
30
Port B Cntl
PB14
E_RxER
—
Port B bit 14/Receive
Error (100 Base-T
Ethernet only)
L9
I/O
2
30
Port B Cntl
PB15
E_MDC
—
Port B bit 15/
Management Channel
Clock (100 Base-T only)
P10
I/O
2
30
Port B Cntl
PB2
URT0_
CTS
—
Port B bit 2/UART0 CTS
H2
I/O
2
30
Port B Cntl
PB3
URT0_
RTS
—
Port B bit 3/UART0 RTS
H3
I/O
4
30
Port B Cntl
PB4
URT0_CLK
—
Port B bit 4/UART0 baud
clock
G3
I/O
2
30
Port B Cntl
PB5
TA
—
Port B bit 5/Transfer
acknowledge
F3
I/O
2
Port B Cntl
PB6
—
Port B bit 6
G4
I/O
2
30
Port B Cntl
PB7
TOUT0
—
Port B bit 7/Timer 0
output compare
M6
I/O
4
30
Port B Cntl
PB8
E_TxD3
—
Port B bit 8/Tx data bit 3
(100 Base-T Ethernet
only)
N8
I/O
4
30
Port B Cntl
PB9
E_TxD2
—
Port B bit 9/Tx data bit 2
(100 Base-T Ethernet
only)
M8
I/O
4
30
PST0
—
Internal processor status
0
B1
O
4
30
PST1
—
Internal processor status
1
C2
O
4
30
PST2
—
Internal processor status
2
C1
O
4
30
Table 19-1. Signal Descriptions Sorted by Function (Sheet 6 of 8)
Configured
by
(see notes)1
Pin Functions
Description
Map
BGA
Pin
I/O
Drive
(mA)
Cpf
0 (Reset)
1
2
3