External Memory Control Signal Expansion Connector; Primary Encoder/Timer Channel A Expansion Connector; External Memory Control Signal Connector Description; Timer A Connector Description - Motorola 56F805 Hardware User Manual

2.22.4 External Memory Control Signal Expansion Connector

The External Memory Control Signal connector contains the hybrid controller's external
memory control signal lines. Refer to
Table 2-17. External Memory Control Signal Connector Description

2.22.5 Primary Encoder/Timer Channel A Expansion Connector

The Primary Encoder/Timer Channel A port is an MPIO port attached to the Timer A
expansion connector. The port can act as a Quadrature Decoder interface port or as a
general purpose Timer port. See to
Table 2-18. Timer A Connector Description
2-26
Freescale Semiconductor, Inc.
Table 2-17
J27
Pin # Signal
1 RD
3 WR
5 PS
7 DS
9 CLKO
11 GND
Table 2-18
J3
Pin # Signal
1 TA0
2 TA1
3 TA2
4 TA3
5 +3.3V
6 GND
56F805EVM Hardware User's Manual
For More Information On This Product,
Go to: www.freescale.com
for the names of these signals.
Pin # Signal
2 IRQA
4 IRQB
6 RESET
8 RSTO
10 DE
12 +3.3V
for the signals attached to the connector.
Alternate
PhaseA0
PhaseB0
INDEX0
HOME0
+3.3V
GND
MOTOROLA