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PXS20RM Datasheet, PDF (71/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller
Chapter 3
Signal Description
This chapter describes the signals of the PXS20.
3.1 Package pinouts
Figure 3-1 shows the 144 LQFP pinout.
Signal Description
NMI 1
A[6] 2
D[1] 3
F[4] 4
F[5] 5
VDD_HV_IO 6
VSS_HV_IO 7
F[6] 8
MDO0 9
A[7] 10
C[4] 11
A[8] 12
C[5] 13
A[5] 14
C[7] 15
VDD_HV_REG_0 16
VSS_LV_COR 17
VDD_LV_COR 18
F[7] 19
F[8] 20
VDD_HV_IO 21
VSS_HV_IO 22
F[9] 23
F[10] 24
F[11] 25
D[9] 26
VDD_HV_OSC 27
VSS_HV_OSC 28
XTAL 29
EXTAL 30
RESET 31
D[8] 32
D[5] 33
D[6] 34
VSS_LV_PLL0_PLL1 35
VDD_LV_PLL0_PLL1 36
144 LQFP package
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
A[4]
VPP_TEST
F[12]
D[14]
G[3]
C[14]
G[2]
C[13]
G[4]
D[12]
G[6]
VDD_HV_FLA
VSS_HV_FLA
VDD_HV_REG_1
VSS_LV_COR
VDD_LV_COR
A[3]
VDD_HV_IO
VSS_HV_IO
B[4]
TCK
TMS
B[5]
G[5]
A[2]
G[7]
C[12]
G[8]
C[11]
G[9]
D[11]
G[10]
D[10]
G[11]
A[1]
A[0]
Figure 3-1. 144 LQFP pinout
Figure 3-2 shows the 257 MAPBGA ballmap.
PXS20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor
3-1