MSP430F4796IPZ Datasheet, PDF (74/89 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F47x
MIXED SIGNAL MICROCONTROLLER
SLAS629A -- MARCH 2009 -- REVISED APRIL 2009
APPLICATION INFORMATION
Port P4 pin schematic: P4.0 to P4.7, input/output with Schmitt trigger
LCDS4/8
Segment Sy
P4DIR.x
0
1
P4OUT.x
0
0/1
1
P4SEL.x
P4IN.x
Direction
0: Input
1: Output
Bus
Keeper
EN
Pad Logic
P4.0/S11
P4.1/S10
P4.2/S9
P4.3/S8
P4.4/S7
P4.5/S6
P4.6/S5
P4.7/S4
Port P4 (P4.0 and P4.7) pin functions
PIN NAME (P4.X) X
P4.0/S11
0
P4.1/S10
1
P4.2/S9
2
P4.3/S8
3
P4.4/S7
4
P4.5/S6
5
P4.6/S5
6
P4.7/S4
7
NOTES: 1. x: Don’t care
P4.x (I/O)
S11
P4.x (I/O)
S10
P4.x (I/O)
S9
P4.x (I/O)
S8
P4.x (I/O)
S7
P4.x (I/O)
S6
P4.x (I/O)
S5
P4.x (I/O)
S4
FUNCTION
CONTROL BITS / SIGNALS
P4DIR.x
P4SEL.x
LCDS4/8
I: 0, O: 1
0
0 (LCDS8)
x
x
1 (LCDS8)
I: 0, O: 1
0
0 (LCDS8)
x
x
1 (LCDS8)
I: 0, O: 1
0
0 (LCDS8)
x
x
1 (LCDS8)
I: 0, O: 1
0
0 (LCDS8)
x
x
1 (LCDS8)
I: 0, O: 1
0
0 (LCDS4)
x
x
1 (LCDS4)
I: 0, O: 1
0
0 (LCDS4)
x
x
1 (LCDS4)
I: 0, O: 1
0
0 (LCDS4)
x
x
1 (LCDS4)
I: 0, O: 1
0
0 (LCDS4)
x
x
1 (LCDS4)
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