PIC16F87X_02 Datasheet, PDF (19/22 Pages) Microchip Technology – EEPROM Memory Programming Specification

PIC16F87X
FIGURE 6-1: LOAD DATA COMMAND MCLR = VIHH (PROGRAM/VERIFY)
VIHH
MCLR
tset0
RB6
(Clock)
RB7
(Data)
RESET
1
2
3
4
1 µs min.
5
6 _tdly2 1
2
3
4
thld0
0
1
0
0
tset1
thld1
100 ns min.
X
X
strt_bit
tdly1
1 µs min.
tset1
thld1
100 ns min.
Program/Verify Test Mode
5
15
16
stp_bit
FIGURE 6-2: READ DATA COMMAND MCLR = VIHH (PROGRAM/VERIFY)
VIHH
MCLR
tset0
RB6
(Clock)
RB7
(Data)
thld0
1
2
3
4
tdly2
1 µs min.
5
6
1
2
0
0
1
0
X
tset1
thld1
100 ns min.
RB7 = input
X
strt_bit
tdly1
1 µs min.
3
4
tdly3
5
15
RB7 = output
16
stp_bit
RB7
input
RESET
Program/Verify Test Mode
FIGURE 6-3: INCREMENT ADDRESS COMMAND MCLR = VIHH (PROGRAM/VERIFY)
VIHH
MCLR
RB6
(Clock)
1
2
3
4
tdly2
Next Command
1 µs min.
5
6
1
2
RB7
(Data)
RESET
0
1
1
0
X
X
X
0
tset1
tdly1
thld1
1 µs min.
100 ns min.
Program/Verify Test Mode
 2002 Microchip Technology Inc.
DS39025F-page 19