AC244026 Microchip Technology, AC244026 Datasheet - Page 180

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AC244026

Manufacturer Part Number
AC244026
Description
Processor Extension Pak (PIC16F727-ICE) 200K Device Emulator - Debugger Accessor
Manufacturer
Microchip Technology
Series
-r
Datasheet

Specifications of AC244026

Accessory Type
Debug Interface Module
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
PIC16LF727
PIC16F72X/PIC16LF72X
17.2.5
When the R/W bit of the received address byte is clear,
the master will write data to the slave. If an address
match occurs, the received address is loaded into the
SSPBUF register. An address byte overflow will occur
if that loaded address is not read from the SSPBUF
before the next complete byte is received.
An SSP interrupt is generated for each data transfer byte.
The BF, R/W and D/A bits of the SSPSTAT register are
used to determine the status of the last received byte.
FIGURE 17-10:
DS41341E-page 180
SDA
SCL
SSPIF
BF
SSPOV
S
RECEPTION
A7 A6 A5 A4 A3 A2 A1
1
2
Receiving Address
3
I
4
2
C™ WAVEFORMS FOR RECEPTION (7-BIT ADDRESS)
5
6
7
R/W = 0
8
ACK
9
D7
1
D6
2
SSPBUF register is read
Receiving Data
D5
3
Cleared in software
D4
Bit SSPOV is set because the SSPBUF register is still full.
4
D3
5
D2
6
D1
7
D0
8
ACK
9
D7
1
D6
2
D5
Receiving Data
3
D4
4
© 2009 Microchip Technology Inc.
ACK is not sent.
D3
5
D2
6
D1
7
D0
8
ACK
9
condition
Bus Master
sends Stop
P

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