HD4074329S Renesas Electronics America, HD4074329S Datasheet - Page 31

• 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

Non-Time-Base
Peripheral Function
Clock (ø
Table 20
Function
CPU
RAM
Timer A
Timer B
Timer C
Serial interface
LCD
I/O
A/D
Zero-crossing
detection
Notes: OP: indicates in operation
1. Output pins are at high impedance.
2. Subactive mode is an optional function specified on the function option list.
3. Transmission/reception is activated if a clock is input in external clock mode. (However interrupts
4. The bias circuits still operate when the D
PER
)
stop.)
Operations in Low-Power Dissipation Modes
Stop Mode
Reset
Retained
Reset
Reset
Reset
Reset
Reset
Reset*
Reset
Stopped*
Operating
Stopped
1
4
Watch Mode
Retained
Retained
OP
Stopped
Stopped
Stopped*
OP
Retained
Stopped
Stopped*
System Clock (ø
Operating
Active mode
Subactive mode
—
8
3
4
/ZCD/EVENT pin is set to ZCD.
Standby Mode
Retained
Retained
OP
OP
OP
OP
OP
Retained
OP
OP
CPU
)
Stopped
Standby mode
Watch mode (TMA3 = 1)
Stop mode (TMA3 = 0)
HD404328 Series
Subactive Mode*
OP
OP
OP
OP
OP
OP
OP
OP
Stopped
OP
27
3