W78E052DDG Nuvoton Technology Corporation of America, W78E052DDG Datasheet - Page 88

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W78E052DDG

Manufacturer Part Number
W78E052DDG
Description
IC MCU 8-BIT 8K FLASH 40-DIP
Manufacturer
Nuvoton Technology Corporation of America
Series
W78r
Datasheet

Specifications of W78E052DDG

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
40-DIP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-

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W78E052DDG
0
23 REVISION HISTORY
VERSION
A01
A02
A03
A04
A05
A06
A07
A08
A09
March 9, 2009
June 30, 2009
April 22, 2009
Dec 30, 2009
August 14,
November
December
March 20,
15,2008
January
DATE
3,2008
7,2007
2008
2009
All Pages
PAGE
70
43
18
68
30
61
81
68
77
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W78E054D/W78E052D/W78E051D Data Sheet
Initial Issued
Update DC table typing error.
Update config bit table, and ISP BOOT
Update V
Update soft reset, only LD jump to AP function.
1. Rename SFR Register POR (0x86H) to P0UPR.
2. Revise some typing errors in data sheet.
3. Update DC table
1. Revise Type Application Circuit in data sheet.
1. Add the ISP control table.
2. Revise content of Char. 17.
3. Modify the ISP demo code.
4. Remove the “Preliminary” character for each page.
1. Revise the “CONFIG BITS” description for Bit4, Bit6
2. Add the timing for external reset pin.
and Bit7.
- 88 -
IL
and V
IH
.
DESCRIPTION

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