User`s manual

SUPPORT INFORMATION
M68332BCC/D 5-2 MOTOROLA
REV 1
Table 5-1. P1 Expansion Connector Pin Assignments (continued)
Pin Number
Signal Mnemonic
Signal Name And Description
28 VSTBY VOLTAGE STANDBY – Input standby voltage source
for MCU on-chip RAM.
29 +13—24V DI
+
13—24 VOLTS DEVELOPMENT INTERFACE
BCCDI switching voltage.
30 T2CLK TPU CLOCK – External input clock source to the TPU.
31 — 46 TP15 — TP0 TIME PROCESSOR UNIT CHANNELS – TPU
Input/output channels.
47 MOSI MASTER-OUT SLAVE-IN – Serial output from the
OSPI in master mode, and serial input to the QSPI in
slave mode.
48 MISO MASTER-IN SLAVE-OUT – Serial input to the QSPI in
master mode, and serial output from the QSPI in slave
mode.
49
PCS0
/
SS
PERIPHERAL CHIP SELECT 0 – Active-low output
QSPI peripheral chip select signal.
SLAVE SELECT – Bi-directional active-low signal that
places the QSPI in slave mode.
50 SCK QSPI SERIAL CLOCK – Input/output QSPI clock
source.
51
PCS2
PERIPHERAL CHIP SELECT 2 – Active-low output
QSPI peripheral chip select.
52
PCS1
PERIPHERAL CHIP SELECT 1 – Active-low output
QSPI peripheral chip select.
53 TXD TRANSMIT DATA – Serial data output line.
54
PCS3
PERIPHERAL CHIP SELECT 3 – Active-low output
QSPI peripheral chip select.