PIC16F872-E/SS Microchip Technology, PIC16F872-E/SS Datasheet - Page 235

• Manufacturer Part Number: PIC16F872-E/SS
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,SSOP,28PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F872-E/SS

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-SSOP
• Package: 28SSOP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 22
• Interface Type: I2C/SPI
• On-chip Adc: 5-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

15.3.8
INTCON
PIR
PIE
SSPBUF
SSPCON WCOL SSPOV SSPEN
TRISA
TRISC
SSPSTAT
Legend: x = unknown, u = unchanged, - = unimplemented read as '0'. Shaded cells are not used by the SSP in SPI
Note 1: The position of this bit is device dependent.
1997 Microchip Technology Inc.
Name
2: These bits may also be named GPIE and GPIF.
mode.
Effects of a Reset
Synchronous Serial Port Receive Buffer/Transmit Register
PORTC Data Direction Control Register
Bit 7
SMP
GIE
—
PEIE
A reset disables the SSP module and terminates the current transfer.
Table 15-1: Registers Associated with SPI Operation
Bit 6
CKE
—
PORTA Data Direction Register
Bit 5
T0IE
D/A
INTE
Bit 4
CKP
P
SSPIF
SSPIE
RBIE
SSPM3 SSPM2 SSPM1 SSPM0
Bit 3
(1)
(1)
S
(2)
Bit 2
T0IF
R/W
INTF
Bit 1
UA
Section 15. SSP
RBIF
Bit 0
BF
(2)
0000 000x
xxxx xxxx
0000 0000
--11 1111
1111 1111
0000 0000
Value on
POR,
BOR
0
0
DS31015A-page 15-15
other resets
Value on all
0000 000u
uuuu uuuu
0000 0000
--11 1111
1111 1111
0000 0000
0
0
15