NXP Semiconductors PXN2020 - Page 71

Signal Description
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor 3-3
PA10 PA[10]
AN[10]
10 00
01
10
11
Port A GPI
ADC Analog Input
—
—
I
I
—
—
V
DDA
IHA — — D13
PA11 PA[11]
AN[11]
11 00
01
10
11
Port A GPI
ADC Analog Input
—
—
I
I
—
—
V
DDA
IHA — — E13
PA12 PA[12]
AN[12]
12 00
01
10
11
Port A GPI
ADC Analog Input
—
—
I
I
—
—
V
DDA
IHA — — D14
PA13 PA[13]
AN[13]
13 00
01
10
11
Port A GPI
ADC Analog Input
—
—
I
I
—
—
V
DDA
IHA — — F13
PA14 PA[14]
AN[14]
EXTAL32
14 00
01
10
11
Port A GPI
ADC Analog Input
External 32 kHz Crystal In
—
I
I
I
—
V
DDA
IHA — — D16
PA15 PA[15]
AN[15]
XTAL32
15 00
01
10
11
Port A GPI
ADC Analog Input
External 32 kHz Crystal Out
—
I
I
O
—
V
DDA
IHA — — E16
Port B (16)
PB0 PB[0]
AN[16]/ANW
16 00
01
10
11
Port B GPIO
ADC Analog Input/Mux In
—
—
I/O
I
—
—
V
DDE1
SHA — — B14
PB1 PB[1]
AN[17]/ANX
17 00
01
10
11
Port B GPIO
ADC Analog Input/Mux In
—
—
I/O
I
—
—
V
DDE1
SHA — — C14
PB2 PB[2]
AN[18]/ANY
18 00
01
10
11
Port B GPIO
ADC Analog Input/Mux In
—
—
I/O
I
—
—
V
DDE1
SHA — — B13
PB3 PB[3]
AN[19]/ANZ
19 00
01
10
11
Port B GPIO
ADC Analog Input/Mux In
—
—
I/O
I
—
—
V
DDE1
SHA — — C13
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