MSP430F551X_1 Datasheet, PDF (12/115 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

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