MSP430F551x
MSP430F552x
SLAS590D – OCTOBER 2009 – REVISED APRIL 2010
www.ti.com
Table 2. TERMINAL FUNCTIONS
TERMINAL
NAME
NO.
PN
1
RGC ZQE
5
C1
I/O
General-purpose digital I/O
Comparator_B input CB4
Analog input A4 – ADC (not available on '551x devices)
General-purpose digital I/O
Comparator_B input CB5
Analog input A5 – ADC (not available on '551x devices)
General-purpose digital I/O
Comparator_B input CB6
Analog input A6 – ADC (not available on '551x devices)
General-purpose digital I/O
Comparator_B input CB7
Analog input A7 – ADC (not available on '551x devices)
General-purpose digital I/O (not available on '5528, '5526, '5524, '5522, '5514,
'5513 devices)
Comparator_B input CB8 (not available on '5528, '5526, '5524, '5522, '5514,
'5513 devices)
Analog input A12 – ADC (not available on '551x devices)
General-purpose digital I/O (not available on '5528, '5526, '5524, '5522, '5514,
'5513 devices)
Comparator_B input CB9 (not available on '5528, '5526, '5524, '5522, '5514,
'5513 devices)
Analog input A13 – ADC (not available on '551x devices)
General-purpose digital I/O (not available on '5528, '5526, '5524, '5522, '5514,
'5513 devices)
Comparator_B input CB10 (not available on '5528, '5526, '5524, '5522, '5514,
'5513 devices)
Analog input A14 – ADC (not available on '551x devices)
General-purpose digital I/O (not available on '5528, '5526, '5524, '5522, '5514,
'5513 devices)
Comparator_B input CB11 (not available on '5528, '5526, '5524, '5522, '5514,
'5513 devices)
Analog input A15 – ADC (not available on '551x devices)
General-purpose digital I/O
Output of reference voltage to the ADC (not available on '551x devices)
Input for an external reference voltage to the ADC (not available on '551x
devices)
Analog input A8 – ADC (not available on '551x devices)
General-purpose digital I/O
Negative terminal for the ADC's reference voltage for both sources, the
internal reference voltage, or an external applied reference voltage (not
available on '551x devices)
Analog input A9 – ADC (not available on '551x devices)
Analog power supply
I/O
I/O
General-purpose digital I/O
Input terminal for crystal oscillator XT1
General-purpose digital I/O
Output terminal of crystal oscillator XT1
Analog ground supply
I/O
I/O
I/O
General-purpose digital I/O
General-purpose digital I/O
General-purpose digital I/O
Digital power supply
Digital ground supply
I/O
(1)
DESCRIPTION
P6.4/CB4/A4
P6.5/CB5/A5
2
6
D2
I/O
P6.6/CB6/A6
3
7
D1
I/O
P6.7/CB7/A7
4
8
D3
I/O
P7.0/CB8/A12
5
N/A
N/A
I/O
P7.1/CB9/A13
6
N/A
N/A
I/O
P7.2/CB10/A14
7
N/A
N/A
I/O
P7.3/CB11/A15
8
N/A
N/A
I/O
P5.0/A8/VREF+/VeREF+
9
9
E1
I/O
P5.1/A9/VREF-/VeREF-
10
10
E2
I/O
AVCC1
P5.4/XIN
P5.5/XOUT
AVSS1
P8.0
P8.1
P8.2
DVCC1
DVSS1
11
12
13
14
15
16
17
18
19
11
12
13
14
N/A
N/A
N/A
15
16
F2
F1
G1
G2
N/A
N/A
N/A
H1
J1
(1)
12
I = input, O = output, N/A = not available
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