mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 400

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

Port Control Registers
INT6 is always available on pin M3. It can be enabled by programming the appropriate bits
in interrupt control register 4, see Section 7.2.2.4, “Interrupt Control Register 4 (ICR4), and
the programmable interrupt transition register described in Section 7.2.4, “Programmable
Interrupt Transition Register (PITR).
17-4
17–16
15–14
13–12
11–10
Number
Bits
9–8
7–6
5–4
3–2
1–0
Pin
D2
D1
PACNT8
PACNT7
PACNT6
PACNT5
PACNT4
PACNT3
PACNT2
PACNT1
PACNT0
Name
(Function 0b00)
PACNT[xx] = 00
Table 17-3. PACNT Field Descriptions (Continued)
Table 17-4. Port A Control Register Function Bits
PA0
PA1
Configure pin J2
00 PA8
01 FSC0/FSR0
1x Reserved
Configure pin P1
00 PA7
01 QSPI_CS3
10 DOUT3
11 Reserved
Configure pin E1
00 PA6
01 USB_RxD
1x Reserved
Configure pin E2
00 PA5
01 USB_TxEN
1x Reserved
Configure pin E3
00 PA4
01 USB_Susp
1x Reserved
Configure pin E4
00 PA3
01 USB_TN
1x Reserved
Configure pin E5
00 PA2
01 USB_RN
1x Reserved
Configure pin D1
00 PA1
01 USB_RP
1x Reserved
Configure pin D2
00 PA0
01 USB_TP
1x Reserved
(Function 0b01)
PACNT[xx] = 01
MCF5272 User’s Manual
USB_TP
USB_RP
Description (Continued)
(Function 0b10)
PACNT[xx] = 10
–
–
(Function 0b11)
PACNT[xx] = 11
–
–
MOTOROLA