mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 403

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
Table 17-6 provides the same information as Table 17-6, but organized by function instead
of register field.
Bits
7–6
5–4
3–2
1–0
Pin Number
PBCNT3
PBCNT2
PBCNT1
PBCNT0
P10
G3
G4
M6
M8
M9
H4
H1
H2
H3
F3
N8
P9
N9
L8
L9
Name
Table 17-5. PBCNT Field Descriptions (Continued)
Table 17-6. Port B Control Register Function Bits
Configure pin H3
00 PB3
01 URT0_RTS
1x Reserved
Configure pin H2
00 PB2
01 URT0_CTS
1x Reserved
Configure pin H1. The signal URT0_RxD is always internally connected to TIN2.
00 PB1
01 URT0_RxD/TIN2
1x Reserved
Configure pin H4
00 PB0
01 URT0_TxD
1x Reserved
(Function 0b00)
PBCNTxx = 00
PB10
PB11
PB12
PB13
PB14
PB15
Chapter 17. General Purpose I/O Module
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
(Function 0b01)
URT0_RxD/TIN2
PBCNTxx = 01
URT0_CTS
URT0_RTS
URT0_CLK
URT0_TxD
E_RxER
E_RxD3
E_RxD2
E_RxD1
E_TxD3
E_TxD2
E_TxD1
E_MDC
TOUT0
TA
–
Description (Continued)
(Function 0b10)
PBCNTxx = 10
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Port Control Registers
(Function 0b11)
PBCNTxx = 11
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
17-7