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EM78P468N Scheda tecnica(PDF) 3 Page - ELAN Microelectronics Corp

Il numero della parte EM78P468N
Spiegazioni elettronici  8-Bit Microcontroller
PDF  68 Pages
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Produttore elettronici  EMC [ELAN Microelectronics Corp]
Homepage  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

EM78P468N Scheda tecnica(HTML) 3 Page - ELAN Microelectronics Corp

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Contents
Product Specification (V1.3) 02.03.2009
• iii
Contents
1
General Description .................................................................................................. 1
2
Features ..................................................................................................................... 1
3
Applications............................................................................................................... 1
5
Package Type............................................................................................................. 2
5
Functional Block Diagram ........................................................................................ 3
7
Pin Description .......................................................................................................... 4
8
Functional Description ............................................................................................. 5
8.1
Operational Registers......................................................................................... 5
8.1.1
Bank 0 R0 (Indirect Addressing Register) ...........................................................5
8.1.2
Bank 0 R1 (TCC).................................................................................................5
8.1.3
Bank 0 R2 (Program Counter) ............................................................................5
8.1.4
Bank 0 R3 (Status Register)................................................................................8
8.1.5
Bank 0 R4 (RAM Select Register).......................................................................8
8.1.6
Bank 0 R5 (Program Page Select Register) .......................................................9
8.1.7
R6 (Port 6)...........................................................................................................9
8.1.8
R7 (Port 7)...........................................................................................................9
8.1.9
R8 (Port 8)...........................................................................................................9
8.1.10 Bank 0 R9 (LCD Control Register)......................................................................9
8.1.11 LCD Duty Select................................................................................................10
8.1.12 Bank 1 R9 (Port 9).............................................................................................10
8.1.13 Bank 0 RA (LCD Contrast and Address Control Register)................................10
8.1.14 Bank 1 RA (Port 6 Switch).................................................................................11
8.1.15 Bank 0 RB (LCD Data Buffer) ...........................................................................11
8.1.16 Bank 0 RC (CNTEN) .........................................................................................11
8.1.17 Bank 0 RD (System Clock Control Register) ....................................................12
8.2
CPU Operation Mode ....................................................................................... 14
8.2.1
Bank 0 RE (IR Control Register) .......................................................................14
8.2.2
Bank 0 RF (Interrupt Status Register) ...............................................................15
8.3
General Purpose Register ................................................................................ 15
8.4
Special Purpose Registers ............................................................................... 16
8.4.1
A (Accumulator).................................................................................................16
8.4.2
CONT Register (Bank Mode Control Register) .................................................16
8.4.3
IOC Page 0 IOC5 (Port 5 I/O Control Register) ................................................16
8.4.4
IOC Page1 IOC5 (Port9 I/O Control Register) ..................................................17
8.4.5
IOC Page 0 IOC6 (Port 6 I/O Control Register) ................................................17
8.4.6
IOC Page1 IOC6 (Wake-up Register) ...............................................................18
8.4.7
IOC Page 0 IOC7 (Port 7 I/O Control Register) ................................................18
8.4.8
IOC Page 1 IOC7 (TCC Control Register) ........................................................18
8.4.9
IOC Page 0 IOC8 (Port 8 I/O control register) ..................................................19
8.4.10 IOC Page 1 IOC8 (WDT Control Register) .......................................................19



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