Texas Instruments MSP50C6xx, User Manual

Page: 376 / 390

Mechanical Information
7-10
Figure 7–4. Bottom View of 120-Pin PGA Package of the MSP50P614
N nc nc
†VDD
PF7 PF5 PF2 VPP PG15 PG12 PG10 VSS VDD nc
M nc nc DAC
M
DACP PF6 PF3 PF1 PG14 PG11 PG8 nc nc PG7
L PD0 nc nc
†VSS
VDD PF4 PF0 PG13 PG9 nc nc PG5 PG4
K PD3 PD1 nc PG6 PG3 PG1
J PD5 PD4 PD2 PG2 PG0 scanout
H VDD PD7 PD6
(b tt i )
pgmpuls SYNC scanclk
G
VSS PC1 PC0
(bottom view)
RESET scanin PE7
F PC2 PC3 PC4 PE4 PE5 PE6
E PC5 PC6 nc PE0 PE2 PE3
D PC7 nc nc extra nc VSS PE1
C nc nc nc nc PB1 PB5 VSS PA3 PA7 nc nc nc nc
B nc nc nc PB0 PB3 PB6 PA0 PA2 PA5 PLL OSCOUT nc nc
A nc nc nc PB2 PB4 PB7 VDD PA1 PA4 PA6 OSCIN nc nc
1 2 3 4 5 6 7 8 9 10 11 12 13
† It is important to provide a separate decoupling capacitor for the VDD, VSS pair which services the DAC. These pins are PGA
numbers N3 and L4, respectively. The relatively high current demands of the digital-to-analog circuitry make this a requirement.
Refer to section 6.1 for details.