NXP Semiconductors PXN2020, Reference Manual, Page: 84 / 1376

Signal Description
PXN20 Microcontroller Reference Manual, Rev. 1
3-16 Freescale Semiconductor
Port K (11)
PK0 PK[0]
MLBCLK
SCK_B
CLKOUT 144 00
01
10
11 Port K GPIO
Media Local Bus Clock
DSPI_B Serial Clock
CLKOUT (Test Only) I/O
I
I/O
O
V
DDEMLB
F — — L1
PK1 PK[1]
MLBSIG
SOUT_B
PCS_D[4] 145 00
01
10
11 Port K GPIO
Media Local Bus Signal
DSPI_B Serial Data Out
DSPI_D Peripheral Chip Select I/O
I/O
O
O
V
DDEMLB
F — — K1
PK2 PK[2]
MLBDAT
SIN_B
PCS_D[5] 146 00
01
10
11 Port K GPIO
Media Local Bus Data
DSPI_B Serial Data In
DSPI_D Peripheral Chip Select I/O
I/O
I
O
V
DDEMLB
F — — K2
PK3 PK[3]
FR_A_RX
MA[0]
PCS_C[1] 147 00
01
10
11 Port K GPIO
FlexRay A Receive Data
ADC Ext. Mux Address Select
DSPI_C Peripheral Chip Select I/O
I
O
O
V
DDE2
SH — — T3
PK4 PK[4]
FR_A_TX
MA[1]
PCS_C[2] 148 00
01
10
11 Port K GPIO
FlexRay A Transmit Data
ADC Ext. Mux Address Select
DSPI_C Peripheral Chip Select I/O
O
O
O
V
DDE2
MH — — R4
PK5 PK[5]
FR_A_TX_EN
MA[2]
PCS_C[3] 149 00
01
10
11 Port K GPIO
FlexRay A Transmit Enable
ADC Ext. Mux Address Select
DSPI_C Peripheral Chip Select I/O
O
O
O
V
DDE2
MH — — T4
PK6 PK[6]
FR_B_RX
PCS_B[1]
PCS_C[4] 150 00
01
10
11 Port K GPIO
FlexRay B Receive Data
DSPI_B Peripheral Chip Select
DSPI_C Peripheral Chip Select I/O
I
O
O
V
DDE2
SH — — R5
PK7 PK[7]
FR_B_TX
PCS_B[2]
PCS_C[5] 151 00
01
10
11 Port K GPIO
FlexRay B Transmit Data
DSPI_B Peripheral Chip Select
DSPI_C Peripheral Chip Select I/O
O
O
O
V
DDE2
MH — — T5
PK8 PK[8]
FR_B_TX_EN
PCS_B[3]
PCS_A[1] 152 00
01
10
11 Port K GPIO
FlexRay B Transmit Enable
DSPI_B Peripheral Chip Select
DSPI_A Peripheral Chip Select I/O
O
O
O
V
DDE2
MH — — R6
PK9 PK[9]
CLKOUT
PCS_D[1]
PCS_A[2]
BOOTCFG 153 00
01
10
11 Port K GPIO
CLKOUT (User mode)
DSPI_D Peripheral Chip Select
DSPI_A Peripheral Chip Select
Boot Configuration I/O
O
O
O
I
V
DDE2
MH BOOT
CFG
(Pull-
down) GPIO T6
Table 3-1. PXN20 Signal Properties (continued)
Pin
Name
1
Supported
Functions
2
GPIO
(PCR)
Num
3
PA
4
Description
I/O
Type
Volt-
age
Pad
Type
5
Status
Package Pin
Locations
During
Reset
6
After
Reset
7
208
BGA