NXP Semiconductors MC9S08SU16 Reference Manual page 79

24 Chip Module
QFN signal
name
13 PWT0 PWT
RX SCI
XB_IN1 XBAR
PTA6/ KBI6 PORT/K
BI
14 TX SCI
SDA I2C
XB_OUT0 XBAR
PTA5/KBI5 PORT/K
BI
15 RX SCI
SCL I2C
XB_IN0 XBAR
PTA4/ KBI4 PORT/K
BI
16 ADC1AD1/ ADC/
2
AMP1_M GDU
CLKOUT
XB_OUT1 XBAR
PTA3/ KBI3 PORT/K
BI
17 ADC1AD0/ ADC/
AMP1_P / GCMP/
2
CMP2 CMP
XB_IN1 XBAR
XB_OUT0 XBAR
PTA2/KBI2 PORT/K
BI
NXP Semiconductors
Table 7-1. Pin signal description (continued)
Module Operating
signal name voltage
range (V)
PWT0IN0 0–5
RxD
XBAR_IN1
PTA6/KBIP6
TxD 0–5
SDA
XBAR_OUT 0
PTA5/KBIP5
RxD 0–5
SCL
XBAR_IN 0
PTA4/KBIP4
AD1 0–5
XBAR_OUT 1
PTA3/KBIP3
AD0/INP/ 0–5
Reference
Input 2
XBAR_IN 1
XBAR_OUT 0
PTA2/KBIP2
Table continues on the next page...
MC9S08SU16 Reference Manual, Rev. 5, 4/2017
Chapter 7 Signal multiplexing and signal descriptions
Alt Type State
1
function during
reset
Default Input Tri-State
ALT1 Input
ALT2 Input
ALT3 I/O
Default I/O Tri-State
ALT1 I/O
ALT2 O
ALT3 I/O
Default I Tri-State
ALT1 I/O
ALT2 I
ALT3 I/O
Default I Input
ALT1 O
ALT2 O
ALT3 I/O
Default I Input
ALT1 I
ALT2 O
ALT3 I/O
Signal description
Input 0 of PWT0
SCI receive data input
Crossbar module input 1
This GPIO pin can be
individually programmed as an
input or output pin with KBI
functionality
SCI transmit data output
I2C serial data line
Crossbar module output 0
This GPIO pin can be
individually programmed as an
input or output pin with KBI
functionality
SCI receive data input
I2C serial clock
Crossbar module input 0
This GPIO pin can be
individually programmed as an
input or output pin with KBI
functionality
ADC1AD1: Input to channel 1
of ADC1;
AMP0_M: GDU analog
operational amplifier 1 negative
input;
A buffered bus clock output
Crossbar module output 1
This GPIO pin can be
individually programmed as an
input or output pin with KBI
functionality
ADC1AD0: Input to channel 0
of ADC1;
AMP1_P: GDU analog
operational amplifier 1 positive
input;
CMP2: Input 2 of comparator;
Crossbar module input 1
Crossbar module output 0
This GPIO pin can be
individually programmed as an
input or output pin with KBI
functionality
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