PIC16F628AT-I/SO Microchip Technology, PIC16F628AT-I/SO Datasheet - Page 95

• Manufacturer Part Number: PIC16F628AT-I/SO
• Description: IC MCU FLASH 2KX14 EEPROM 18SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F628AT-I/SO

• Core Size: 8-Bit
• Program Memory Size: 3.5KB (2K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 224 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 18-SOIC (7.5mm Width)
• Controller Family/series: PIC16F
• No. Of I/o's: 16
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 224Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: I3DBF648 - BOARD DAUGHTER ICEPIC3AC162053 - HEADER INTERFACE ICD,ICD2 18DIP
• Data Converters: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

13.8
When the device is code-protected, the CPU is able to
read and write data to the data EEPROM.
TABLE 13-1:
© 2009 Microchip Technology Inc.
9Ah
9Bh
9Ch
9Dh
Legend:
Note 1:
Address
Data EEPROM Operation During
Code-Protect
EEDATA
EEADR
EECON1
EECON2
Shaded cells are not used by data EEPROM.
EECON2 is not a physical register.
x = unknown, u = unchanged, - = unimplemented read as ‘0’, q = value depends upon condition.
Name
REGISTERS/BITS ASSOCIATED WITH DATA EEPROM
(1)
EEPROM Data Register
EEPROM Address Register
EEPROM Control Register 2
Bit 7
—
Bit 6
—
Bit 5
—
Bit 4
—
WRERR
PIC16F627A/628A/648A
Bit 3
WREN
Bit 2
Bit 1
WR
Bit 0
RD
xxxx xxxx
xxxx xxxx
---- x000
---- ----
Power-on
Value on
Reset
DS40044G-page 95
Value on all
uuuu uuuu
uuuu uuuu
---- q000
---- ----
Resets
other