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EM78P343NM 数据表(PDF) 3 Page - ELAN Microelectronics Corp

部件名 EM78P343NM
功能描述  8-Bit Microprocessor with OTP ROM
Download  102 Pages
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制造商  EMC [ELAN Microelectronics Corp]
网页  http://www.emc.com.tw
标志 EMC - ELAN Microelectronics Corp

EM78P343NM 数据表(HTML) 3 Page - ELAN Microelectronics Corp

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Contents
Product Specification (V1.0) 12.01.2006
•iii
Contents
1
General Description ................................................................................................ 3
2
Features ................................................................................................................... 3
3
Pin Assignment ....................................................................................................... 4
4
Functional Block Diagram ...................................................................................... 5
5
Pin Description........................................................................................................ 6
5.1 EM78P341NP/M............................................................................................... 6
5.2 EM78P342NP/M............................................................................................... 7
5.3 EM78P343NP/M/KM......................................................................................... 8
6
Function Description .............................................................................................. 9
6.1 Operational Registers ....................................................................................... 9
6.1.1
R0 (Indirect Address Register) .......................................................................... 9
6.1.2
R1 (Time Clock /Counter) ................................................................................... 9
6.1.3
R2 (Program Counter) and Stack ....................................................................... 9
6.1.3.1 Data Memory Configuration................................................................11
6.1.4
R3 (Status Register) ......................................................................................... 12
6.1.5
R4 (RAM Select Register) ................................................................................ 12
6.1.6
R5 ~ R6 (Port 5 ~ Port 6).................................................................................. 13
6.1.7
R7 (Port 7) ........................................................................................................ 13
6.1.8
R8 (AISR: ADC Input Select Register) ............................................................. 14
6.1.9
R9 (ADCON: ADC Control Register) ................................................................ 15
6.1.10 RA (ADOC: ADC Offset Calibration Register) .................................................. 17
6.1.11 RB (ADDATA: Converted Value of ADC) .......................................................... 17
6.1.12 RC (ADDATA1H: Converted Value of ADC) ..................................................... 17
6.1.13 RD (ADDATA1L: Converted Value of ADC) ...................................................... 18
6.1.14 RE (Interrupt Status 2 & Wake-up Control Register) ........................................ 18
6.1.15 RF (Interrupt Status 2 Register)........................................................................ 19
6.1.16 R10 ~ R3F ........................................................................................................ 19
6.2 Special Purpose Registers.............................................................................. 20
6.2.1
A (Accumulator) ................................................................................................ 20
6.2.2
CONT (Control Register) .................................................................................. 20
6.2.3
IOC50 ~ IOC70 (I/O Port Control Register)...................................................... 21
6.2.4
IOC80 (Comparator and TCCA Control Register) ............................................ 21
6.2.5
IOC90 (TCCB and TCCC Control Register) ..................................................... 22
6.2.6
IOCA0 (IR and TCCC Scale Control Register)................................................. 23
6.2.7
IOCB0 (Pull-Down Control Register) ................................................................ 24
6.2.8
IOCC0 (Open-Drain Control Register) ............................................................. 24
6.2.9
IOCD0 (Pull-high Control Register) .................................................................. 25


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