HD4074329S Renesas Electronics America, HD4074329S Datasheet - Page 78

• Manufacturer Part Number: HD4074329S
• Description: MCU 4-Bit HMCS400 CISC 20KB EPROM 3.3V/5V 64-Pin SDIP
• Manufacturer: Renesas Electronics America

Specifications of HD4074329S

• Package: 64SDIP
• Family Name: HMCS400
• Maximum Speed: 4.5 MHz
• Ram Size: 268 Byte
• Program Memory Size: 20 KB
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 4 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 35
• On-chip Adc: 4-chx8-bit
• Operating Temperature: -20 to 75 °C
• Number Of Timers: 3

HD404328 Series
74
[JMPL]
[BRL]
[CALL]
[TBR]
Program counter
Program counter
Program counter
Program counter
Opcode
1st word of instruction
Opcode
Figure 45 ROM Addressing Modes
Instruction
PC
PC
PC
PC
p
0
0
3
Current Page Addressing
13
13
13
13
Table Data Addressing
Zero Page Addressing
PC
PC
PC
PC
p
0
0
Direct Addressing
2
12
12
12
12
PC
PC
PC
PC
p
p
0
1
3
[CAL]
11
11
11
11
[BR]
PC
PC
PC
PC
p
p
0
0
2
10
10
10
10
PC
PC
PC
PC
d
p
Opcode
0
1
9
9
9
9
9
PC
PC
PC
PC
d
p
Opcode
0
0
8
8
8
8
8
PC
PC
PC
PC
d
b
B
0
7
7
2nd word of instruction
3
7
7
7
7
B register
PC
PC
PC
PC
d
b
B
0
6
6
2
6
6
6
6
Instruction
Instruction
PC
PC
PC
PC
d
b
a
B
5
5
5
1
5
5
5
5
PC
PC
PC
PC
d
b
a
B
4
4
4
0
4
4
4
4
PC
PC
PC
PC
d
b
a
A
3
3
3
3
Accumulator
3
3
3
3
PC
PC
PC
PC PC
d
b
a
A
2
2
2
2
2
2
2
2
PC
PC
PC
d
b
a
A
1
1
1
1
1
1
1
1
PC
PC
PC
PC
d
b
a
A
0
0
0
0
0
0
0
0