User's Guide

DT-0237A page 26 of 34 Rev: 1.2
CONFIDENTIAL
DISTRIBUTED UNDER LICENSE
Pad Name Description
A14
+VCPU +VCPU
A15
RESERVED Do not connect
A16
PA0_*1 Spare I/O
A17
*1_PB26 Spare I/O
B1
PA13/SCK_EXT1 Provision for external SPI
B2
PA14/CS_EXT1 Provision for external SPI
B3
PA15 Spare I/O
B4
PB27 Power management signal
B5
RESERVED Do not connect
B6
RESERVED Do not connect
B7
RESERVED Do not connect
B8
RESERVED Do not connect
B9
PA2_*5 Spare I/O
B10
RESERVED Do not connect
B11
SHDN Power management signal
B12
PB8 Status LED
B13
PB25 Spare I/O
B14
PB10_*4 Spare I/O
B15
PB14_*5 Spare I/O
B16
PB11_*6 Spare I/O
B17
PB12_*1 Spare I/O
B18
PB16/MISO_EXT2_*2 Spare I/O
C1
PA10/MOSI_EXT1 Provision for external SPI
C2
PB1/TDO_*11 Spare I/O
C3
RESERVED Do not connect
C4
PA17/PFAIL Power management signal
C5
RESERVED Do not connect
C6
RESERVED Do not connect
C7
RESERVED Do not connect
C8
RESERVED Do not connect
C9
RESERVED Do not connect
C10
RESERVED Do not connect
C11
+VCPU +VCPU
C12
GND_NC Do not connect
C13
PB29 Spare I/O
C14
RESERVED Do not connect
C15
PC0/TX1 Meter interface