PIC18LF26J53-I/SP Microchip Technology, PIC18LF26J53-I/SP Datasheet - Page 232
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PIC18LF26J53-I/SP
Manufacturer Part Number
PIC18LF26J53-I/SP
Description
28-pin, USB, 64KB Flash, 4KB RAM, 12 MIPS, 12-bit ADC 28 SPDIP .300in TUBE
Manufacturer
Microchip Technology
Series
PIC® XLP™ 18Fr
Datasheets
1.PIC18F26J13-ISS.pdf
(496 pages)
2.PIC18F26J53-ISS.pdf
(586 pages)
3.PIC18F26J53-ISS.pdf
(12 pages)
Specifications of PIC18LF26J53-I/SP
Core Processor
PIC
Core Size
8-Bit
Speed
48MHz
Connectivity
I²C, LIN, SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
22
Program Memory Size
64KB (32K x 16)
Program Memory Type
FLASH
Ram Size
3.8K x 8
Voltage - Supply (vcc/vdd)
2 V ~ 2.75 V
Data Converters
A/D 10x10b/12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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PIC18(L)F2X/4XK22
15.5.4 SLAVE MODE 10-BIT ADDRESS
This section describes a standard sequence of events
for the MSSPx module configured as an I
10-bit Addressing mode.
Figure 15-19
description.
This is a step by step process of what must be done by
slave software to accomplish I
1.
2.
3.
4.
5.
6.
7.
8.
9.
10. Slave clears SSPxIF.
11. Slave reads the received matching address
12. Slave loads high address into SSPxADD.
13. Master clocks a data byte to the slave and clocks
14. If SEN bit of SSPxCON2 is set, CKP is cleared
15. Slave clears SSPxIF.
16. Slave reads the received byte from SSPxBUF
17. If SEN is set the slave sets CKP to release the
18. Steps 13-17 repeat for each received byte.
19. Master sends Stop to end the transmission.
DS41412D-page 232
Note: Updates to the SSPxADD register are not
Note: If the low address does not match, SSPxIF
Bus starts Idle.
Master sends Start condition; S bit of SSPx-
STAT is set; SSPxIF is set if interrupt on Start
detect is enabled.
Master sends matching high address with R/W
bit clear; UA bit of the SSPxSTAT register is set.
Slave sends ACK and SSPxIF is set.
Software clears the SSPxIF bit.
Software reads received address from SSPxBUF
clearing the BF flag.
Slave loads low address into SSPxADD,
releasing SCLx.
Master sends matching low address byte to the
slave; UA bit is set.
Slave sends ACK and SSPxIF is set.
from SSPxBUF clearing BF.
out the slaves ACK on the 9th SCLx pulse;
SSPxIF is set.
by hardware and the clock is stretched.
clearing BF.
SCLx.
RECEPTION
allowed until after the ACK sequence.
and UA are still set so that the slave soft-
ware can set SSPxADD back to the high
address. BF is not set because there is no
match. CKP is unaffected.
and is used as a visual reference for this
2
C communication.
2
C slave in
Preliminary
15.5.5 10-BIT ADDRESSING WITH ADDRESS
Reception using 10-bit addressing with AHEN or
DHEN set is the same as with 7-bit modes. The only
difference is the need to update the SSPxADD register
using the UA bit. All functionality, specifically when the
CKP bit is cleared and SCLx line is held low are the
same.
slave in 10-bit addressing with AHEN set.
Figure 15-21
transmitter in 10-bit Addressing mode.
Figure 15-20
OR DATA HOLD
shows a standard waveform for a slave
can be used as a reference of a
2010 Microchip Technology Inc.
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