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MMCCMB2103UM/D
User’s Manual
43
MAPI Connectors (P1/J1, P2/J2, P3/J3, P4/J4)
Table 4-2 MAPI Connector P2/J2 Signal Descriptions
Pin
Mnemonic
Signal
100, 92, 90, 88, 81, 80,
78 — 65, 61 — 47,
42—32, 30, 28 — 21,
19, 14 — 2
PTJ2[x]
Pass through.
99, 97, 95, 93, 91, 89,
87 — 85
AGND
ANALOG GROUND — Analog ground connection for the
analog-digital converter.
98
AN[52]
ANALOG IN (line 52) — Analog input channel for the analog-digital
converter.
96
MAPIVREFL
MAPI VOLTAGE REFERENCE LOW — Low reference for voltage
supplied via the MAPI ring.
94
MAPOIVREFH
MAPI VOLTAGE REFERENCE HIGH — High reference for voltage
supplied via the MAPI ring.
84, 83, 64, 63, 46, 43,
18, 17
GND
GROUND.
82, 62, 44, 20
VDD3V
+3.3-volt power
79, 45, 29
VDD5V
+5-volt power.
31
SDCPS
SHUT DOWN CMB POWER SUPPLY — Input signal. If low,
disables the CMB on-board power supply.
16, 15, 1
GND2
GROUND — Connection to the GROUND 2 plane.
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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