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PDF EM78P157N Data sheet ( Hoja de datos )
| Número de pieza | EM78P157N | |
| Descripción | 8-Bit Microcontroller | |
| Fabricantes | ELAN Microelectronics | |
| Logotipo |  |
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EM78P157N
8-Bit Microcontroller
with OTP ROM
Product
Specification
Doc. Version 1.0
ELAN MICROELECTRONICS CORP.
September 2005
1 page  
Contents
APPENDIX
A Package Types ............................................................................................ 44
A..1 Package Detailed Information ........................................................................... 44
A.1.1 14-Lead Plastic Dual in line (PDIP) — 300 Mil................................................. 44
A.1.2 14-Lead Plastic Small Outline (SOP) — 150 Mil .............................................. 45
A.1.3 18-Lead Plastic Dual in Line (PDIP) — 300 Mil................................................ 46
A.1.4 18-Lead Plastic Small Outline (SOP) — 300 Mil .............................................. 47
A.1.5 20-Lead Plastic Small Outline (SSOP) — 209 Mil............................................ 48
B Quality Assurance and Reliability.............................................................. 49
C Address Trap Detect ................................................................................... 50
Product Specification (V1.0) 09.22.2005
•v
5 Page 
EM78P157N
8-Bit Microcontroller with OTP ROM
4 Function Description
OSCO
OSCI /RESET
Oscillator/Timing
Control
WDT timer TCC /INT
Prescaler
IOCA
RAM
Interrupt
Controller
R4 R1(TCC)
ROM
Instruction
Register
Instruction
Decoder
R2 Stack
ALU
R3
ACC
IOC6
R6
I/O
PORT 6
DATA & CONTROL BUS
P60//INT
P61
P62
P63
P64
P65
P66
P67
IOC5
R5
I/O
PORT 5
Fig. 4-1 Function Block Diagram
P50
P51
P52
P53
4.1 Operational Registers
The following is the operational registers’ data memory configuration.
Address
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
︰
3F
R PAGE Registers
R0 (IAR)
R1 (TCC)
R2 (PC)
R3 (Status)
R4 (RSR)
R5 (Port5)
R6 (Port6)
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
RF (Interrupt Status)
General Registers
Reserve
CONT
Reserve
Reserve
Reserve
IOC5
IOC6
Reserve
Reserve
Reserve
IOCA
IOCB
IOCC
IOCD
IOCE
IOCF
IOC PAGE Registers
(Control Register)
(I/O Port Control Register)
(I/O Port Control Register)
(Prescaler Control Register)
(Pull-down Register)
(Open-drain Control)
(Pull-high Control Register)
(WDT Control Register)
(Interrupt Mask Register)
Product Specification (V1.0) 09.22.2005
(This specification is subject to change without further notice)
•5
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet EM78P157N.PDF ] | |
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