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Teilenummer | EM78P469 |
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Beschreibung | 8-Bit Microcontroller | |
Hersteller | ELAN Microelectronics | |
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Gesamt 30 Seiten EM78P469
8-Bit
Microcontroller
Product
Specification
DOC. VERSION 1.3
ELAN MICROELECTRONICS CORP.
January 2009
Contents
Specification Revision History
Doc. Version
1.0
1.1
1.2
1.3
Revision Description
Initial version
1. Added an important note about LCD control in
Section 12 – Application Note.
2. Modified the P90~P94 location in AQ64L and AL64J,
See Package Type.
Corrected the Features description from 84K×13 to 8K×13
on-chip Electrical One Time Programmable Read Only
Memory (OTP-ROM).
1. Added TS/TCS in the Application Note
2. Removed any unsuitabie words and improved the text
contents.
Date
2008/04/16
2008/05/26
2008/09/24
2009/02/03
vi • Product Specification (V1.3) 02.03.2009
6 Page EM78P469
8-Bit Microcontroller
Address
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
R Bank 0 Register
R Bank 1 Register
R0 (Indirect Addressing Register)
R1 (TCC)
R2 (Program Counter)
R3 (Status Register and RDM Page)
R4 (RAM Select)
R5 (Port 5, MSB of Data RAM and
IOC Page
R6 (Port 6)
R7 (Port 7)
R8 (Port 8)
−
−
−
R9 (LCD Control)
R9 (Port 9)
RA (LCD Address)
RB (LCD Data Buffer)
RC (CNTEN)
RD (System Clock Control)
RE (IR Control)
RF (Interrupt Flag)
RA (P6 Switch)
−
−
−
−
−
Address
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
Control Page 0 Register
IOC5 (Port 5 I/O Control)
IOC6 (Port 6 I/O Control)
IOC7 (Port 7 I/O Control)
IOC8 (Port 8 I/O Control)
IOC9 (RAM Address)
IOCA (RAM Data)
IOCB (Counter 1 Preset)
IOCC (Counter 2 Preset)
IOCD (High Pulse Timer Preset)
IOCE (Low Pulse Timer Preset)
IOCF (Interrupt Mask Flag)
Control Page 1 Register
IOC5 (Port 9 I/O Control)
IOC6 (Wake-up Register)
IOC7 (TCC Control)
IOC8 (WDT Control)
IOC9 (Counters 1, 2 Control)
IOCA (High/Low Pulse Control)
IOCB (Port 6 Pull high)
IOCC (Port 6 Open drain)
IOCD (Port 8 Pull high)
IOCE (Port 6 Pull low)
−
6 • Product Specification (V1.3) 02.03.2009
(This specification is subject to change without further notice)
12 Page | ||
Seiten | Gesamt 30 Seiten | |
PDF Download | [ EM78P469 Schematic.PDF ] |
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