PIC16F872-E/SP Microchip Technology, PIC16F872-E/SP Datasheet - Page 59

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

Specifications of PIC16F872-E/SP

• 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-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 9-3:
FIGURE 9-4:
TABLE 9-1:
© 2006 Microchip Technology Inc.
0Bh, 8Bh,
10Bh, 18Bh
0Ch
8Ch
13h
14h
94h
Legend: x = unknown, u = unchanged, - = unimplemented, read as '0'. Shaded cells are not used by the SSP in SPI mode.
Note 1: These bits are reserved; always maintain these bits clear.
SS
SCK (CKP = 0)
SCK (CKP = 1)
SDO
SDI (SMP = 0)
SSPIF
Address
SS (optional)
SCK (CKP = 0)
SCK (CKP = 1)
SDO
SDI (SMP = 0)
SSPIF
INTCON
PIR1
PIE1
SSPBUF
SSPCON
SSPSTAT
Name
REGISTERS ASSOCIATED WITH SPI OPERATION
SPI MODE TIMING (SLAVE MODE WITH CKE = 0)
SPI MODE TIMING (SLAVE MODE WITH CKE = 1)
bit7
Synchronous Serial Port Receive Buffer/Transmit Register
WCOL
Bit 7
SMP
GIE
bit7
(1)
(1)
bit7
bit7
SSPOV SSPEN CKP SSPM3
PEIE
ADIF
ADIE
Bit 6
CKE
bit6
bit6
TMR0IE INTE
Bit 5
D/A
(1)
(1)
bit5
Bit 4
(1)
(1)
bit5
P
bit4
SSPIE
SSPIF
RBIE
Bit 3
S
bit4
TMR0IF
CCP1IF TMR2IF TMR1IF r0rr 0000 0000 0000
CCP1IE TMR2IE TMR1IE r0rr 0000 0000 0000
bit3
SSPM2
Bit 2
R/W
bit3
SSPM1
bit2
Bit 1
INTF
UA
bit2
SSPM0 0000 0000 0000 0000
RBIF
Bit 0
bit1
BF
PIC16F872
bit1
0000 000x 0000 000u
xxxx xxxx uuuu uuuu
0000 0000 0000 0000
Value on:
bit0
POR,
BOR
bit0
DS30221C-page 57
bit0
bit0
Value on
all other
RESETS