LM3S6422 Luminary Micro, Inc, LM3S6422 Datasheet - Page 433

• Manufacturer Part Number: LM3S6422
• Description: Lm3s6422 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

July 25, 2008
Table 17-8. GPIO Pins and Alternate Functions
System Control &
Clocks
UART
Function
GPIO Pin
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PD0
PD1
PD2
PD3
SSI0Tx
CMOD0
CMOD1
OSC0
OSC1
RST
TRST
U0Rx
U0Tx
Pin Name
Number
M11
E11
B10
H11
Pin
L11
M5
M3
A8
L3
Pin Number
E12
D12
C11
C12
A10
M3
M4
M5
M1
M2
G1
G2
A6
B7
A7
A8
A9
B9
B8
H2
H1
L3
L4
L5
L6
L1
Preliminary
Pin Type
I/O
I/O
O
O
O
I
I
I
I
Analog
Analog
Buffer
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
Multiplexed Function
SSI0Clk
SSI0Fss
SSI module 0 transmit
CPU Mode bit 0. Input must be set to logic 0
(grounded); other encodings reserved.
CPU Mode bit 1. Input must be set to logic 0
(grounded); other encodings reserved.
Main oscillator crystal input or an external clock
reference input.
Main oscillator crystal output.
System reset input.
JTAG TRSTn
UART module 0 receive. When in IrDA mode, this
signal has IrDA modulation.
UART module 0 transmit. When in IrDA mode, this
signal has IrDA modulation.
SSI0Rx
SSI0Tx
U0Rx
U0Tx
CCP1
CCP0
CCP2
TRST
CCP3
C0-
C1-
C0+
TCK
TMS
TDI
TDO
C1+
LM3S6422 Microcontroller
Description
Multiplexed Function
SWCLK
SWDIO
SWO
C1o
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