HD4074329S Renesas Electronics America, HD4074329S Datasheet - Page 71

• 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

Table 34
Name
PMRA
SMR
SRL
SRU
TMA
TMB
TCBL/TLRL
TCBU/TLRU
MIS
TMC
TCCL/TCRL
TCCU/TCRU
IMR
PMRB
PMRC
LCR
LMR
Registers in Special Register Area
Address R/W
$004
$005
$006
$007
$008
$009
$00A
$00B
$00C
$00D
$00E
$00F
$010
$011
$012
$013
$014
W
W
R/W
R/W
W
W
R/W
R/W
W
W
R/W
R/W
W
W
W
W
W
Bit
0
1
2
3
2–0
3
3–0
3–0
2–0
3
2–0
3
3–0
3–0
1, 0
2
3
2–0
3
3–0
3–0
1, 0
3, 2
1, 0
3, 2
1, 0
2
3
0
1
2
3
1, 0
3, 2
Description
R1
R1
D
D
Serial transmit clock speed selection
R1
Serial interface data register, lower 4 bits
Serial interface data register, upper 4 bits
Input clock selection (timer A)
Timer-A/time-base mode selection
Input clock selection (timer B)
Auto-reload function selection
Timer counter/timer load register (timer B), lower 4 bits
Timer counter/timer load register (timer B), upper 4 bits
Interrupt frame period selection
R1
Changeover to setting by system oscillator frequency
Input clock selection (timer C)
Auto-reload function selection
Timer counter/timer load register (timer C), lower 4 bits
Timer counter/timer load register (timer C), upper 4 bits
INT
Zero-crossing detection edge selection
D
Do not use
Buzzer frequency selection
R1
Pull-up MOS transistor on/off selection
LCD display selection
LCD power switch on/off selection
LCD display selection during watch mode
Do not use
LCD duty cycle selection
LCD input clock selection
9
8
10
/INT
/ZCD/EVENT pin mode selection
2
1
/INT
0
2
3
1
/S0 pin mode selection
/SI pin mode selection
/SCK pin mode selection
/SO PMOS off
/ BUZZ pin mode selection
detection edge selection
0
1
pin mode selection
pin mode selection
HD404328 Series
67