W78E516DPG Nuvoton Technology Corporation of America, W78E516DPG Datasheet - Page 77

• Manufacturer Part Number: W78E516DPG
• Description: IC MCU 8-BIT 64K FLASH 44-PLCC
• Manufacturer: Nuvoton Technology Corporation of America
• Series: W78r

Specifications of W78E516DPG

• 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: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

21.4.1 Program Fetch Cycle
21.4.2 Data Read Cycle
PORT 2
PORT 0
PORT 2
PORT 0
PSEN
XTAL1
XTAL1
PSEN
ALE
ALE
RD
Code
S1
S4
T
AAH
A0-A7
A0-A7
S2
S5
Preliminary W78E516D/ W78E058D Data Sheet
T
AAS
T
T
T
S3
PDA
APL
S6
DAR
T
PSW
Data
S4
S1
A8-A15
T
A0-A7
T
DDA
S2
S5
T
PDH,
DRD
T
- 77 -
ALW
T
S3
PDZ
S6
DATA
Code
S4
S1
T
DDH,
A0-A7
S5
S2
Publication Release Date: July 30, 2008
T
DDZ
S6
S3
Data
S1
S4
A0-A7
S2
S5
Revision A01
S3
S6