English
Language : 

PXN20RM Datasheet, PDF (84/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller
Signal Description
Table 3-1. PXN20 Signal Properties (continued)
Pin
Name1
Supported
Functions2
GPIO
(PCR) PA4
Num3
Description
I/O
Type
Volt-
age
Status
Pad
Type5 During
Reset6
After
Reset7
Package Pin
Locations
208
BGA
Port K (11)
PK0 PK[0]
MLBCLK
SCK_B
CLKOUT
144 00 Port K GPIO
01 Media Local Bus Clock
10 DSPI_B Serial Clock
11 CLKOUT (Test Only)
I/O VDDEMLB F
—
—
L1
I
I/O
O
PK1 PK[1]
MLBSIG
145 00 Port K GPIO
01 Media Local Bus Signal
I/O VDDEMLB F
—
—
K1
I/O
SOUT_B
10 DSPI_B Serial Data Out
O
PCS_D[4]
11 DSPI_D Peripheral Chip Select O
PK2 PK[2]
MLBDAT
146 00 Port K GPIO
01 Media Local Bus Data
I/O VDDEMLB F
—
—
K2
I/O
SIN_B
10 DSPI_B Serial Data In
I
PCS_D[5]
11 DSPI_D Peripheral Chip Select O
PK3 PK[3]
147 00 Port K GPIO
FR_A_RX
01 FlexRay A Receive Data
I/O VDDE2 SH
—
—
T3
I
MA[0]
10 ADC Ext. Mux Address Select
O
PCS_C[1]
11 DSPI_C Peripheral Chip Select O
PK4 PK[4]
148 00 Port K GPIO
FR_A_TX
01 FlexRay A Transmit Data
I/O VDDE2 MH —
—
R4
O
MA[1]
10 ADC Ext. Mux Address Select
O
PCS_C[2]
11 DSPI_C Peripheral Chip Select O
PK5 PK[5]
149 00 Port K GPIO
I/O VDDE2 MH —
—
T4
FR_A_TX_EN
01 FlexRay A Transmit Enable
O
MA[2]
10 ADC Ext. Mux Address Select
O
PCS_C[3]
11 DSPI_C Peripheral Chip Select O
PK6 PK[6]
150 00 Port K GPIO
FR_B_RX
01 FlexRay B Receive Data
I/O VDDE2 SH
—
—
R5
I
PCS_B[1]
10 DSPI_B Peripheral Chip Select O
PCS_C[4]
11 DSPI_C Peripheral Chip Select O
PK7 PK[7]
151 00 Port K GPIO
FR_B_TX
01 FlexRay B Transmit Data
I/O VDDE2 MH —
—
T5
O
PCS_B[2]
10 DSPI_B Peripheral Chip Select O
PCS_C[5]
11 DSPI_C Peripheral Chip Select O
PK8 PK[8]
152 00 Port K GPIO
I/O VDDE2 MH —
—
R6
FR_B_TX_EN
01 FlexRay B Transmit Enable
O
PCS_B[3]
10 DSPI_B Peripheral Chip Select O
PCS_A[1]
11 DSPI_A Peripheral Chip Select O
PK9 PK[9]
CLKOUT
153 00 Port K GPIO
01 CLKOUT (User mode)
I/O VDDE2 MH BOOT GPIO
T6
O
CFG
PCS_D[1]
10 DSPI_D Peripheral Chip Select O
(Pull-
PCS_A[2]
11 DSPI_A Peripheral Chip Select O
down)
BOOTCFG
Boot Configuration
I
3-16
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor