HT46R46E/HT46C46E
Cost-Effective A/D Type 8-Bit MCU
Technical Document
·
·
·
Tools Information
FAQs
Application Note
-
-
-
-
-
HA0049E Read and Write Control of the HT1380
HA0051E Li Battery Charger Demo Board - Using the HT46R47
HA0052E Microcontroller Application - Battery Charger
HA0083E Li Battery Charger Demo Board - Using the HT46R46
HA0085E 8-bit Pseudo-Random Number Generator
Features
·
·
·
Operating voltage:
HALT function and wake-up feature reduce power
consumption
f
f
SYS=4MHz: 2.2V~5.5V
SYS=8MHz: 3.3V~5.5V
Up to 0.5ms instruction cycle with 8MHz system clock
at VDD=5V
·
·
·
13 bidirectional I/O lines (max.)
·
·
·
·
·
·
·
·
·
1 interrupt input shared with an I/O line
4-level subroutine nesting
8-bit programmable timer/event counter with overflow
interrupt and 7-stage prescaler
4 channels 8-bit resolution A/D converter
1 channel 8-bit PWM output shared with an I/O line
Bit manipulation instruction
·
·
·
·
·
·
On-chip crystal and RC oscillator
Watchdog Timer
14-bit table read instruction
1024´14 program memory
64´8 data memory RAM
128´8 data EEPROM
63 powerful instructions
All instructions in one or two machine cycles
Low voltage reset function
Supports PFD for sound generation
18-pin DIP/SOP package
General Description
The HT46R46E/HT46C46E are 8-bit, high perfor-
mance, RISC architecture microcontroller devices spe-
cifically designed for A/D applications that interface
directly to analog signals, such as those from sensors.
The mask version HT46C46E is fully pin and function-
ally compatible with the OTP version HT46R46E de-
vice.
The advantages of low power consumption, I/O flexibil-
ity, programmable frequency divider, timer functions,
oscillator options, multi-channel A/D Converter, Pulse
Width Modulation function, HALT and wake-up func-
tions, enhance the versatility of these devices to suit a
wide range of A/D application possibilities such as sen-
sor signal processing, motor driving, industrial control,
consumer products, subsystem controllers, etc.
There are two dice in the HT46R46E/HT46C46E pack-
age: one is the HT46R46/HT46C46 MCU, the other is a
128´8 bits EEPROM used for data memory purpose.
The two dice are wire-bonded to form HT46R46E/
HT46C46E.
Rev. 1.30
1
July 19, 2005