Reset Switches - Freescale Semiconductor SAFE ASSURE Qorivva MPC5746R-176DS User Manual

Reset switches

Port
144LQFP
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PZ[0]
PZ[1]
PZ[2]
PZ[3]
PZ[4]
PZ[5]
PZ[6]
PZ[7]
PZ[8]
PZ[9]
PZ[10]
PZ[11]
PZ[12]
PZ[13]
PZ[14]
PZ[15]
1
Routed to Samtech connector 1 on daughter card.
2
Routed to Samtech connector 2 on daughter card and to this port number on MB via a zero ohm resistor..
3
Routed to JTAG connector on daughter card
4
Routed to N side of differential PI-filter on daughter card
5
Routed to P side of differential PI-filter on daughter card
6
Routed to Pi-filter on daughter card
5 Reset switches
The push-button switch SW1 provides a power-on-reset signal to the MCU.
14
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Table 7. Port to Motherboard Mapping — 144LQFP, 176LQFP and 252MAPBGA
MPC5746R
Function
176LQFP
252MAPBGA
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Qorivva MPC5746R-176DS/252DS Evaluation Board (EVB) User's Guide, Rev. 1.6
Pin Number
144LQFP 176LQFP 252MAPBGA
99
98
79 97
96
78 95
94
77 93
74 90
102 123
101 122
100 121
99 120
98 119
97 118
96 117
95 116
90 111
89 110
88 109
87 108
86 107
85 106
84 105
83 104
MPC57XXXMB Motherboard
176LQFP
144LQFP
252MAPBGA
N18
N17 PT[3]
P20 PT[4]
P19 PT[5]
P18 PT[6]
P17 PT[7]
R20 PT[8]
R19 PT[9]
R18 PT[10]
T20 PT[11]
T19 PT[12]
T18 PT[13]
U20 PT[14]
V20 PT[15]
H20 PN[0]
H19 PN[1]
H18 PN[2]
H17 PN[3]
J20 PN[4]
J19 PN[5]
J18 PN[6]
J17 PN[7]
K18 PB[0]
K17 PB[1]
L18 PB[2]
L17 PB[3]
M18 PB[4]
M17 PB[5]
5
M20
no connect no connect
4
M19
no connect no connect
Freescale Semiconductor
PT[2]
6
6