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PIC16F688-I/ML Datasheet(PDF) 84 Page - Microchip Technology

Part # PIC16F688-I/ML
Description  14-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology
PDF  204 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F688-I/ML Datasheet(HTML) 84 Page - Microchip Technology

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PIC16F688
DS41203E-page 82
© 2009 Microchip Technology Inc.
FIGURE 9-1:
FLASH PROGRAM MEMORY READ CYCLE EXECUTION
TABLE 9-1:
SUMMARY OF REGISTERS ASSOCIATED WITH DATA EEPROM
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOR
Value on
all other
Resets
EECON1
EEPGD
—
—
—
WRERR
WREN
WR
RD
x--- x000
0--- q000
EECON2
EEPROM Control Register 2 (not a physical register)
---- ----
---- ----
EEADR
EEADR7
EEADR6
EEADR5
EEADR4
EEADR3
EEADR2
EEADR1
EEADR0
0000 0000
0000 0000
EEADRH
—
—
—
—
EEADRH3
EEADRH2
EEADRH1
EEADRH0
---- 0000
---- 0000
EEDAT
EEDAT7
EEDAT6
EEDAT5
EEDAT4
EEDAT3
EEDAT2
EEDAT1
EEDAT0
0000 0000
0000 0000
EEDATH
—
—
EEDATH5
EEDATH4
EEDATH3
EEDATH2
EEDATH1
EEDATH0
--00 0000
--00 0000
INTCON
GIE
PEIE
T0IE
INTE
RABIE
T0IF
INTF
RABIF
0000 000x
0000 000x
PIE1
EEIE
ADIE
RCIE
C2IE
C1IE
OSFIE
TXIE
TMR1IE
0000 0000
0000 0000
PIR1
EEIF
ADIF
RCIF
C2IF
C1IF
OSFIF
TXIF
TMR1IF
0000 0000
0000 0000
Legend:
x
= unknown, u = unchanged, — = unimplemented read as ‘0’, q = value depends upon condition.
Shaded cells are not used by data EEPROM module.
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
BSF EECON1,RD
executed here
INSTR(PC + 1)
executed here
Forced NOP
executed here
PC
PC + 1
EEADRH,EEADR
PC+3
PC + 5
Flash ADDR
RD bit
EEDATH,EEDAT
PC + 3
PC + 4
INSTR (PC + 1)
INSTR(PC - 1)
executed here
INSTR(PC + 3)
executed here
INSTR(PC + 4)
executed here
Flash Data
EEDATH
EEDAT
Register
EERHLT
INSTR (PC)
INSTR (PC + 3)
INSTR (PC + 4)



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