W78E516DPG Nuvoton Technology Corporation of America, W78E516DPG Datasheet - Page 31

• 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: -

Mnemonic: SFRAH
SFR program For Data
SFRFD
SFR for Program Control
SFRCN
Timer 2 Control
Mnemonic: T2CON
BIT
7-0
Bit:
BIT
7-0
Bit:
BIT
6
5
4
3-0
Bit:
NAME
SFRAH.[7:0]
NAME
SFRFD.[7:0]
NAME
WFWIN
OEN
CEN
CTRL[3:0]
7
SFRFD.7
7
-
7
TF2
6
6
6
SFRFD.6
WFWIN
EXF2
FUNCTION
The programming address of on-chip flash memory in programming mode.
SFRFAH contains the high-order byte of address.
FUNCTION
The programming data for on-chip flash memory in programming mode.
FUNCTION
On-chip FLASH EPROM bank select for in-system programming.
0: 64K bytes FLASH EPROM bank is selected as destination for re-
programming.
1: 4K bytes FLASH EPROM bank is selected as destination for re-
programming.
FLASH EPROM output enable.
FLASH EPROM chip enable.
CTRL[3:0]: The flash control signals
Erase 64KB
APROM
Program
48KB
APROM
Read 64KB
APROM
Preliminary W78E516D/ W78E058D Data Sheet
Mode
5
SFRFD.5
5
OEN
5
RCLK
CTRL<3:0>
0010
0001
0000
4
SFRFD.4
4
CEN
4
TCLK
- 31 -
WFWIN
0
0
0
3
SFRFD.3
3
CTRL3
3
EXEN2
OEN
1
1
0
Publication Release Date: July 30, 2008
2
SFRFD.2
2
CTRL2
2
TR2
CEN
0
0
0
SFRAH,SFRAL
Address in
Address in
1
SFRFD.1
1
CTRL1
1
C T
X
/ 2
Address: C5h
Address: C6h
Address: C7h
Address: C8h
Revision A01
0
SFRFD.0
0
CTRL0
Data out
0
CP RL
Data in
SFRFD
X
/
2