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HARDWARE
PIN DESCRIPTION
PORT BLOCK DIAGRAMS (continued)
1-14
Analog input
Q3
0
Q3
CMP0
Analog input
Analog input
Q3
1
Q3
CMP1
Analog input
IAP4 instruction
Register A
Ai
D
OP4A instruction
T
Q
Analog input
4513/4514 Group User's Manual
Q1
Decoder
-
+
2
Q1
Decoder
Q1
Decoder
-
+
3
Q1
Decoder
Q1
Decoder
•
• i represents 0, 1, 2, or 3.
• The 4513 Group does not have port P4.
A
/CMP0-
IN0
A
/CMP0+
IN1
A
/CMP1-
IN2
A
/CMP1+
IN3
P4
/A
–P4
/A
0
IN4
3
IN7
This symbol represents a parasitic diode on the port.
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