NXP Semiconductors PXN2020 - Page 75

Signal Description
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor 3-7
PD3 PD[3]
CNRX_B
51 00
01
10
11
Port D GPIO
FlexCAN_B Receive
—
—
I/O
I
—
—
V
DDE2
SH — — C1
PD4 PD[4]
CNTX_C
52 00
01
10
11
Port D GPIO
FlexCAN_C Transmit
—
—
I/O
O
—
—
V
DDE2
SH — — C2
PD5 PD[5]
CNRX_C
53 00
01
10
11
Port D GPIO
FlexCAN_C Receive
—
—
I/O
I
—
—
V
DDE2
SH — — D1
PD6 PD[6]
CNTX_D
TXD_K
SCL_B
54 00
01
10
11
Port D GPIO
FlexCAN_D Transmit
SCI_K Transmit
I
2
C_B Serial Clock
I/O
O
O
I/O
V
DDE2
SH — — D2
PD7 PD[7]
CNRX_D
RXD_K
SDA_B
55 00
01
10
11
Port D GPIO
FlexCAN_D Receive
SCI_K Receive
I
2
C_B Serial Data
I/O
I
I
I/O
V
DDE2
SH — — E1
PD8 PD[8]
CNTX_E
TXD_L
SCL_C
56 00
01
10
11
Port D GPIO
FlexCAN_E Transmit
SCI_L Transmit
I
2
C_C Serial Clock
I/O
O
O
I/O
V
DDE2
SH — — E2
PD9 PD[9]
CNRX_E
RXD_L
SDA_C
57 00
01
10
11
Port D GPIO
FlexCAN_E Receive
SCI_L Receive
I
2
C_C Serial Data
I/O
I
I
I/O
V
DDE2
SH — — F1
PD10 PD[10]
CNTX_F
TXD_M
SCL_D
58 00
01
10
11
Port D GPIO
FlexCAN_F Transmit
SCI_M Transmit
I
2
C_D Serial Clock
I/O
O
O
I/O
V
DDE2
SH — — F2
PD11 PD[11]
CNRX_F
RXD_M
SDA_D
59 00
01
10
11
Port D GPIO
FlexCAN_F Receive
SCI_M Receive
I
2
C_D Serial Data
I/O
I
I
I/O
V
DDE2
SH — — G1
PD12 PD[12]
TXD_A
60 00
01
10
11
Port D GPIO
eSCI_A Transmit
—
—
I/O
O
—
—
V
DDE2
SH — — G2
PD13 PD[13]
RXD_A
61 00
01
10
11
Port D GPIO
eSCI_A Receive
—
—
I/O
I
—
—
V
DDE2
SH — — H1
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