PIC16F688-I/SL Microchip Technology Inc., PIC16F688-I/SL Datasheet - Page 84

• Manufacturer Part Number: PIC16F688-I/SL
• Description: 14 PIN, 7 KB FLASH, 256 RAM, 12 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F688-I/SL

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 12
• Interface: USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 14-pin SOIC-N
• Programmable Memory: 7K Bytes
• Ram Size: 256 Bytes
• Speed: 20 MHz
• Timers: 1-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F688
FIGURE 9-1:
TABLE 9-1:
DS41203C-page 82
EECON1
EECON2
EEADR
EEADRH
EEDAT
EEDATH
INTCON
PIE1
PIR1
Legend:
Flash ADDR
Name
Flash Data
EEDATH
Register
EERHLT
EEDAT
RD bit
x = unknown, u = unchanged, — = unimplemented read as ‘0’, q = value depends upon condition.
Shaded cells are not used by data EEPROM module.
EEPROM Control Register 2 (not a physical register)
EEADR7
EEDAT7
EEPGD
EEIE
EEIF
Bit 7
GIE
—
—
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
SUMMARY OF REGISTERS ASSOCIATED WITH DATA EEPROM
INSTR(PC - 1)
executed here
EEADR6
EEDAT6
PC
FLASH PROGRAM MEMORY READ CYCLE EXECUTION
ADIE
ADIF
PEIE
Bit 6
—
—
—
INSTR (PC)
EEDATH5
EEADR5
EEDAT5
RCIE
RCIF
Bit 5
T0IE
BSF EECON1,RD
—
—
executed here
PC + 1
EEDATH4
EEADR4
EEDAT4
C2IE
C2IF
Bit 4
INTE
INSTR (PC + 1)
—
—
EEADRH,EEADR
INSTR(PC + 1)
EEADRH3
EEDATH3
executed here
EEADR3
WRERR
EEDAT3
RABIE
C1IE
C1IF
Bit 3
EEDATH,EEDAT
EEADRH2
EEDATH2
EEADR2
EEDAT2
OSFIE
OSFIF
WREN
Bit 2
T0IF
executed here
Forced NOP
PC + 3
PC+3
EEADRH1
EEDATH1
EEADR1
EEDAT1
TXIE
TXIF
Bit 1
INTF
WR
INSTR (PC + 3)
EEADRH0
EEDATH0
TMR1IE
TMR1IF
EEADR0
EEDAT0
INSTR(PC + 3)
RABIF
executed here
Bit 0
RD
© 2006 Microchip Technology Inc.
PC + 4
x--- x000
---- ----
0000 0000
---- 0000
0000 0000
--00 0000
0000 000x
0000 0000
0000 0000
INSTR (PC + 4)
POR, BOR
Value on
INSTR(PC + 4)
executed here
PC + 5
0--- q000
---- ----
0000 0000
---- 0000
0000 0000
--00 0000
0000 000x
0000 0000
0000 0000
Value on
all other
Resets