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PIC12LF1552-I/MS

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30
2012 Microchip Technology Inc. Preliminary DS41642A-page 25
PIC12LF1552
8.1 AC Timing Diagrams
FIGURE 8-1: PROGRAMMING MODE
ENTRY – V
DD FIRST
FIGURE 8-2: PROGRAMMING MODE
ENTRY – V
PP FIRST
FIGURE 8-3: PROGRAMMING MODE
EXIT – V
PP LAST
FIGURE 8-4: PROGRAMMING MODE
EXIT – V
DD LAST
FIGURE 8-5: CLOCK AND DATA
TIMING
VPP
TENTH
VDD
TENTS
ICSPDAT
ICSPCLK
VIHH
VIL
TENTH
ICSPDAT
ICSPCLK
VDD
TENTS
VPP
VIHH
VIL
TEXIT
VPP
VDD
ICSPDAT
ICSPCLK
VIHH
VIL
TEXIT
VPP
VDD
ICSPDAT
ICSPCLK
VIHH
VIL
as
ICSPCLK
TCKH
TCKL
TDH
TDS
ICSPDAT
output
TCO
ICSPDAT
ICSPDAT
ICSPDAT
T
LZD
THZD
input
as
from input
from output
to input
to output
PIC12LF1552
DS41642A-page 26 Preliminary 2012 Microchip Technology Inc.
FIGURE 8-6: WRITE COMMAND-PAYLOAD TIMING
FIGURE 8-7: READ COMMAND-PAYLOAD TIMING
FIGURE 8-8: LVP ENTRY (POWERED)
1
23
4
5
6
1
2
15
16
X
0
LSb
MSb
0
TDLY
Command
Next
Command
Payload
ICSPCLK
ICSPDAT
X
X
X
X
X
123 4
5
6
1
2
15
16
X
TDLY
Command
Next
Command
Payload
ICSPCLK
ICSPDAT
X
X
X
X
X
(from Programmer)
LSb
MSb
0
ICSPDAT
(from Device)
x
TCKLTCKH
33 clocks
0 1 2 ... 31
TDH
TDS
TENTH
LSb of Pattern MSb of Pattern
V
DD
MCLR
ICSPCLK
ICSPDAT
TENTS
2012 Microchip Technology Inc. Preliminary DS41642A-page 27
PIC12LF1552
FIGURE 8-9: LVP ENTRY (POWERING UP)
TCKH TCKL
33 Clocks
Note 1: Sequence matching can start with no edge on MCLR first.
0 1 2 ... 31
TDH
TDS
TENTH
LSb of Pattern MSb of Pattern
V
DD
MCLR
ICSPCLK
ICSPDAT
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30

PIC12LF1552-I/MS

Mfr. #:
Buy PIC12LF1552-I/MS
Manufacturer:
Microchip Technology
Description:
8-bit Microcontrollers - MCU 3.5KBFlash 256bRAM 6 I/0, 10-Bit ADC
Lifecycle:
New from this manufacturer.
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