PIC12CE518-04/SN Microchip Technology, PIC12CE518-04/SN Datasheet - Page 229
PIC12CE518-04/SN
Manufacturer Part Number
PIC12CE518-04/SN
Description
IC MCU OTP 512X12 W/EE 8SOIC
Manufacturer
Microchip Technology
Series
PIC® 12Cr
Datasheets
1.PIC16F688T-ISL.pdf
(688 pages)
2.PIC12C508A-04SM.pdf
(113 pages)
3.PIC12C508A-04SM.pdf
(4 pages)
4.PIC12CE518-04SM.pdf
(16 pages)
Specifications of PIC12CE518-04/SN
Core Processor
PIC
Core Size
8-Bit
Speed
4MHz
Peripherals
POR, WDT
Number Of I /o
5
Program Memory Size
768B (512 x 12)
Program Memory Type
OTP
Eeprom Size
16 x 8
Ram Size
25 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Connectivity
-
- PIC16F688T-ISL PDF datasheet
- PIC12C508A-04SM PDF datasheet #2
- PIC12C508A-04SM PDF datasheet #3
- PIC12CE518-04SM PDF datasheet #4
- Current page: 229 of 688
- Download datasheet (3Mb)
15.3.3
1997 Microchip Technology Inc.
SPI Master SSPM3:SSPM0 = 00xxb
Typical Connection
MSb
PROCESSOR 1
Serial Input Buffer
Figure 15-2
(Processor 1) initiates the data transfer by sending the SCK signal. Data is shifted out of both
shift registers on their programmed clock edge, and latched on the edge of the clock specified by
the SMP bit. Both processors should be programmed to same Clock Polarity (CKP), then both
controllers would send and receive data at the same time. Whether the data is meaningful (or
dummy data) depends on the application software. This leads to three scenarios for data trans-
mission:
• Master sends data — Slave sends dummy data
• Master sends data — Slave sends data
• Master sends dummy data — Slave sends data
Figure 15-2:
Shift Register
(SSPBUF)
(SSPSR)
shows a typical connection between two microcontrollers. The master controller
LSb
SPI Master/Slave Connection
SDO
SCK
SDI
Serial Clock
SDO
SCK
SDI
Section 15. SSP
SPI Slave SSPM3:SSPM0 = 010xb
MSb
Serial Input Buffer
Shift Register
PROCESSOR 2
(SSPBUF)
(SSPSR)
DS31015A-page 15-9
LSb
15
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