HD4074329S Renesas Electronics America, HD4074329S Datasheet - Page 23

• 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 2
Reset/Interrupt
RESET
INT
INT
Timer A
Timer B
Timer C
ZCD
A/D, Serial
Table 3
Interrupt
Control Bit
IE
IF0
IF1
IFTA
IFTB
IFTC
IFZC
IFAD
IFS
Note: Bits marked * can be either 0 or 1. Their values have no effect on operation.
0
1
.
.
.
IM0
IM1
IMS
.
.
.
.
.
IMTA
IMTB
IMTC
IMZC
IMAD +
Vector Addresses and Interrupt Priorities
Interrupt Processing and Activation Conditions
Interrupt Cause
INT
1
1
*
*
*
*
*
*
0
INT
1
0
1
*
*
*
*
*
1
Priority
—
1
2
3
4
5
6
7
Timer A
1
0
0
1
*
*
*
*
Vector Address
$0000
$0002
$0004
$0006
$0008
$000A
$000C
$000E
Timer B
1
0
0
0
1
*
*
*
Timer C
1
0
0
0
0
1
*
*
HD404328 Series
ZCD
1
0
0
0
0
0
1
*
A/D, Serial
1
0
0
0
0
0
0
1
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