PIC16C76-04/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16C76-04/SP

8-Bit CMOS Microcontrollers with A/D Converter

Microchip Technology 

PIC16C7X

Applicable Devices

72 73 73A 74 74A 76 77

FIGURE 11-13: SPI MODE TIMING (SLAVE MODE WITH CKE = 1) (PIC16C76/77)

SS

(not optional)

SCK (CKP = 0)

SCK (CKP = 1)

SDO

bit7

bit6

bit5

bit4

bit3

bit2

bit1

bit0

SDI (SMP = 0)

bit7

bit0

SSPIF

TABLE 11-2: REGISTERS ASSOCIATED WITH SPI OPERATION (PIC16C76/77)

Address Name

Bit 7

Bit 6 Bit 5 Bit 4 Bit 3

Bit 2

Bit 1

Bit 0

Value on:

POR,

BOR

Value on

all other

resets

0Bh,8Bh. INTCON

10Bh,18Bh

0Ch

PIR1

8Ch

PIE1

87h

TRISC

GIE

PEIE T0IE INTE RBIE T0IF INTF RBIF 0000 000x 0000 000u

PSPIF(1) ADIF RCIF TXIF

PSPIE(1) ADIE RCIE TXIE

PORTC Data Direction Register

SSPIF

SSPIE

CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000

CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000

1111 1111 1111 1111

13h

SSPBUF Synchronous Serial Port Receive Buffer/Transmit Register

xxxx xxxx uuuu uuuu

14h

SSPCON WCOL SSPOV SSPEN CKP SSPM3 SSPM2 SSPM1 SSPM0 0000 0000 0000 0000

85h

TRISA

—

— PORTA Data Direction Register

--11 1111 --11 1111

94h

SSPSTAT SMP

CKE D/A P

S

R/W

UA

BF 0000 0000 0000 0000

Legend: x = unknown, u = unchanged, - = unimplemented read as '0'. Shaded cells are not used by the SSP in SPI mode.

Note 1: Bits PSPIE and PSPIF are reserved on the PIC16C76, always maintain these bits clear.

DS30390E-page 88

© 1997 Microchip Technology Inc.

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