W78E052DPG Nuvoton Technology Corporation of America, W78E052DPG Datasheet - Page 87
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W78E052DPG
Manufacturer Part Number
W78E052DPG
Description
IC MCU 8-BIT 8K FLASH 44-PLCC
Manufacturer
Nuvoton Technology Corporation of America
Series
W78r
Datasheet
1.W78E051DPG.pdf
(89 pages)
Specifications of W78E052DPG
Core Processor
8052
Core Size
8-Bit
Speed
40MHz
Connectivity
EBI/EMI, UART/USART
Peripherals
POR, WDT
Number Of I /o
36
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2.4 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W78E052DPG
Manufacturer:
Nuvoton Technology Corporation of America
Quantity:
10 000
Part Number:
W78E052DPG
Manufacturer:
NUVOTON
Quantity:
20 000
Program_Fail:
;******************************************************************************
;* PROGRAMMING COMPLETLY, SOFTWARE RESET CPU TO APROM
;******************************************************************************
Software_Reset:
;******************************************************************************
;* PROGRAMMING COMPLETLY, SOFTWARE RESET CPU TO LDROM
;******************************************************************************
cpl
mov
inc
mov
cjne
mov
cjne
ret
mov
sjmp
MOV
;MOV CHPCON,#083h
sjmp
end
A
B,A
DPTR
R0,DPL
R0,#LOW (APROM_END_ADDRESS),rd_lp
R1,DPH
R1,#HIGH(APROM_END_ADDRESS),rd_lp
P1,#03h
$
CHPCON,#081h
$
;CHPCON=083h, SOFTWARE RESET to LDROM.
;CHPCON=081h, SOFTWARE RESET to APROM.
W78E054D/W78E052D/W78E051D Data Sheet
- 87 -
Publication Release Date: Dec 29, 2009
Revision A09