PIC16C74B-20I/L Microchip Technology Inc., PIC16C74B-20I/L Datasheet - Page 59

• Manufacturer Part Number: PIC16C74B-20I/L
• Description: 44 PIN, 7 KB OTP, 192 RAM, 33 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16C74B-20I/L

• A/d Inputs: 8-Channel, 8-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 33
• Interface: I2C/SPI/USART
• Memory Type: OTP
• Number Of Bits: 8
• Package Type: 44-pin PLCC
• Programmable Memory: 7K Bytes
• Ram Size: 192 Bytes
• Speed: 4 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2.5-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 10-4:
TABLE 10-1:
0Bh,8Bh
0Ch
8Ch
87h
13h
14h
85h
94h
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 PIC16C63A/73B; always maintain these bits clear.
SS
SCK (CKP = 0)
SCK (CKP = 1)
SSPIF
SDI (SMP = 0)
Address
SDO
2000 Microchip Technology Inc.
2: Bits ADIE and ADIF are reserved on the PIC16C63A/65B; always maintain these bits clear.
INTCON
PIR1
PIE1
TRISC
SSPBUF
SSPCON WCOL
TRISA
SSPSTAT
Name
REGISTERS ASSOCIATED WITH SPI OPERATION
SPI MODE TIMING (SLAVE MODE WITH CKE = 1)
PORTC Data Direction register
Synchronous Serial Port Receive Buffer/Transmit register
bit7
PSPIF
PSPIE
Bit 7
SMP
GIE
—
bit7
(1)
(1)
SSPOV SSPEN CKP SSPM3 SSPM2
ADIE
ADIF
PEIE
Bit 6
CKE
—
bit6
(2)
(2)
PORTA Data Direction register
RCIF
RCIE
Bit 5
T0IE
D/A
bit5
INTE
TXIE
Bit 4
TXIF
P
PIC16C63A/65B/73B/74B
bit4
SSPIF
SSPIE
RBIE
Bit 3
S
CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000
CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000
bit3
Bit 2
T0IF
R/W
SSPM1
bit2
Bit 1
INTF
UA
SSPM0
Bit 0
RBIF
BF
bit1
0000 000x 0000 000u
1111 1111 1111 1111
xxxx xxxx uuuu uuuu
0000 0000 0000 0000
--11 1111 --11 1111
0000 0000 0000 0000
Value on:
POR,
BOR
bit0
bit0
DS30605C-page 59
Value on
RESETS
all other