HD4074329S Renesas Electronics America, HD4074329S Datasheet - Page 27
HD4074329S
Manufacturer Part Number
HD4074329S
Description
MCU 4-Bit HMCS400 CISC 20KB EPROM 3.3V/5V 64-Pin SDIP
Manufacturer
Renesas Electronics America
Datasheet
1.HD4074329S.pdf
(98 pages)
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
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External Interrupt Masks (IM0: $000, Bit 3; IM1: $001, Bit 1): Prevent (mask) interrupt requests
caused by the corresponding external interrupt request flags, as shown in table 6.
Table 6
IM0, IM1
0
1
Timer A Interrupt Request Flag (IFTA: $001, Bit 2): Set by overflow output from timer A, as shown
in table 7.
Table 7
IFTA
1
Timer A Interrupt Mask (IMTA: $001, Bit 3): Prevents (masks) an interrupt request caused by the
timer A interrupt request flag, as shown in table 8.
Table 8
IMTA
1
Timer B Interrupt Request Flag (IFTB: $002, Bit 0): Set by overflow output from timer B, as shown in
table 9.
Table 9
IFTB
0
1
0
0
External Interrupt Masks
Timer A Interrupt Request Flag
Timer A Interrupt Mask
Timer B Interrupt Request Flag
Interrupt Request
Enabled
Disabled (Masked)
Interrupt Request
No
Yes
Interrupt Request
Enabled
Disabled (Masked)
Interrupt Request
No
Yes
HD404328 Series
23
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