General Purpose Switches And Run/Stop Switch; Run/Stop And General Purpose Switches; Unused Secondary Uni-3 Connector Signal Description - Motorola 56F805 Hardware User Manual

Table 2-9. Unused Secondary UNI-3 Connector Signal Description
Pin #

2.13 General Purpose Switches and Run/Stop Switch

Two general-purpose user push button switches are connected to Port D GPIO signals,
PD3 and PD4. A Run/Stop toggle switch is connected to GPIO signal PD5. Refer to
Figure 2-9.
Figure 2-9. Run/Stop and General Purpose Switches
2-14
Freescale Semiconductor, Inc.
J14
Signal
1 SU3_ZERO_X_A
3 SU3_ZERO_X_C
5 SU3_BK_EMF_B
7 SU3_PHA_IS
9 SU3_PHC_IS
11 GND
13 NC
+3.3V
GP SWITCH 1
+3.3V
GP SWITCH 2
+3.3V
RUN/STOP SWITCH
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Pin # Signal
2 SU3_ZERO_X_B
4 SU3_BK_EMF_A
6 SU3_BK_EMF_C
8 SU3_PHB_IS
10 SU3_I_S_DCB
12 +5.0V
14 NC
56F805
PD3
PD4
PD5
MOTOROLA