Renesas 4514 - Manual (Page 27)

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