Information
PORT memory map (continued)
Absolute
address
(hex)
Register name
Width
(in bits)
Access Reset value
Section/
page
4004_D050 Pin Control Register n (PORTE_PCR20) 32 R/W See section 11.4.1/211
4004_D054 Pin Control Register n (PORTE_PCR21) 32 R/W See section 11.4.1/211
4004_D058 Pin Control Register n (PORTE_PCR22) 32 R/W See section 11.4.1/211
4004_D05C Pin Control Register n (PORTE_PCR23) 32 R/W See section 11.4.1/211
4004_D060 Pin Control Register n (PORTE_PCR24) 32 R/W See section 11.4.1/211
4004_D064 Pin Control Register n (PORTE_PCR25) 32 R/W See section 11.4.1/211
4004_D068 Pin Control Register n (PORTE_PCR26) 32 R/W See section 11.4.1/211
4004_D06C Pin Control Register n (PORTE_PCR27) 32 R/W See section 11.4.1/211
4004_D070 Pin Control Register n (PORTE_PCR28) 32 R/W See section 11.4.1/211
4004_D074 Pin Control Register n (PORTE_PCR29) 32 R/W See section 11.4.1/211
4004_D078 Pin Control Register n (PORTE_PCR30) 32 R/W See section 11.4.1/211
4004_D07C Pin Control Register n (PORTE_PCR31) 32 R/W See section 11.4.1/211
4004_D080 Global Pin Control Low Register (PORTE_GPCLR) 32
W
(always
reads
zero)
0000_0000h 11.4.2/214
4004_D084 Global Pin Control High Register (PORTE_GPCHR) 32
W
(always
reads
zero)
0000_0000h 11.4.3/214
4004_D0A0 Interrupt Status Flag Register (PORTE_ISFR) 32 w1c 0000_0000h 11.4.4/215
11.4.1 Pin Control Register n (PORTx_PCRn)
Addresses: 4004_9000h base + 0h offset + (4d × n), where n = 0d to 31d
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
0
ISF
0
IRQC
LK
0
MUX
0
DSE
ODE
PFE
0
SRE
PE
PS
W
w1c
Reset
x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x*
* Notes:
Refer to the chip configuration chapter for the reset value of this device.x = Undefined at reset.•
PORTx_PCRn field descriptions
Field Description
31–25
Reserved
This read-only field is reserved and always has the value zero.
Table continues on the next page...
Chapter 11 Port control and interrupts (PORT)
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
Freescale Semiconductor, Inc. 211