Motorola M68EML08GZ16 User Manual page 26

Support Information
Pin
1 — 8, 10, 12,
14, 16, 18 — 21,
23, 24, 28, 31,
38, 40
9, 11, 13, 15, 17 PB3 — PB7
22
25, 26
27, 29, 30, 35, 36 PA0, PA3 — PA6 PORT A (lines 0, 3—6) — General-purpose I/O lines controlled by
32
33, 34, 31, 23, PE0 — PE5
21, 28
37
39
M68EML08GZ16 Emulation Module - Version 4.0
26
Table 3-1 Target Connector J2 Signal Descriptions
Label
G GROUND
PORT B (lines 3—7) — General-purpose I/O lines controlled by software
via data direction and data registers. (Other port B lines are available
on connector J3.)
RST RESET — Active-low signal. If an output, starts a target reset. If an input,
confirms reset of the target MCU.
PC4, PC3 PORT C (lines 4, 3) — General-purpose I/O lines controlled by software
via data direction and data registers. (Other port C lines are available
on connector J3.)
software via data direction and data registers. (Port A lines 1, 2, and 7
are available on connector J3.)
EV EXTERNAL VOLTAGE DETECT — Input signal that detects target-system
power-up.
PORT E (lines 0 — 5) — General-purpose I/O lines controlled by
software via data direction and data registers.
IRQ TARGET INTERRUPT — Active-low input line for requesting a target
interrupt.
PD0 PORT D (line 0) — General-purpose I/O lines controlled by software via
data direction and data registers. (Port D line 1—7 is available on
connector J3.)
Support Information
Signal
User's Manual
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