HCSXXX Datasheet, PDF (4/28 Pages) Microchip Technology – Memory Programming Specification

HCSXXX
TABLE 1-1: PIN DESCRIPTIONS (DURING PROGRAMMING)
Device
Power Supply
Ground
Pin Number
Clock
Data
HCS200
HCS201
HCS300
HCS301
HCS320
HCS360
HCS361
HCS362
HCS410
HCS412
HCS500
HCS512
HCS515
Note 1:
2:
3:
4:
5:
6:
7:
8:
9:
8
5
3
6
8
5
3
6
8
5
3, 4
6
8
5
3, 4
6
8
5
3
6
8
5
3, 4
6
8
5
3, 4
6
8
5
3, 4
6
8
5
3
6
8
5
3
6
1
8
6
5
14
5
12
13
3
12
10
9
Sends calibration pulse during ACK periods.
VDD pin must be driven low after a Program/Verify cycle.
In-circuit programming recommended.
Used in conjunction with a Microchip Technology 24LC02B device.
MCLR, pin 4, is used to enter Program mode.
Must apply external clock source to OSCIN while programming.
Requires command byte preceding data packet.
Verify function not available.
Uses checksum in data packet.
Other
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—
—
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2
2
—
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—
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4
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Comments
(Notes 1)
(Notes 2)
(Notes 2)
(Notes 2)
(Notes 2)
(Notes 2)
(Notes 2)
(Note 1)
(Notes 2, 3, 4, 7, 8)
(Notes 5, 6, 8, 9)
(Notes 7, 8)
DS41256A-page 4
Preliminary
 2004 Microchip Technology Inc.