Signal Descriptions
MPC5510 Microcontroller Family Reference Manual, Rev. 1
Freescale Semiconductor
2-13
Preliminary
V
DDE1
External I/O Power
3.3 V – 5.0 V
96,119
105,120,
143,155
A15,D10,E13,
G16,K15
V
DDE2
16,33,48
21,41,58
H4,L4,N5,P1
V
DDE3
61
71,77
N9,T11
V
SSE1
External I/O Ground
–
95,118
104,119,
142,154
Shorted to V
SS
in the
package
V
SSE2
32,47
20,40,57
Shorted to V
SS
in the
package
V
SSE3
60
70,76
Shorted to V
SS
in the
package
V
DD33
3.3 V I/O Power
3.3 V
77
93
N15
V
F:ASH
5
Flash Read Power
V
DD
Internal Logic Power
1.5 V
31,53,79
39,63,95
A1,A16,B2,B15,
R2,R15,T1,T16
V
DDF
Flash Internal Logic Power
79
95
Shorted to V
DD
in the
package
V
SS
Ground
–
80
96
C3,C14,D4,D13,
G7-G10,H7-H10,
J7-J10,K7-K10,
N4,N13,P3,P14
V
SSF
Flash Internal Logic Ground
Shorted to V
SS
in the
package
1
These are nominal voltages.
2
V
RH
is shorted to V
DDA
in the 144LQFP and 176LQFP packages.
3
V
RL
is shorted to V
SSA
in the 144LQFP and 176LQFP packages.
4
V
PP
requires nominal 5V for program/erase operations, but may be 0-5V otherwise.
5
V
FLASH
is shorted to V
DD33
in the package.
Table 2-2. MPC5510 Power/Ground (continued)
Pin
Name
Function Description
Voltage
1
Package Pin Locations
144
176
208
