PIC18C252-E/SP Microchip Technology, PIC18C252-E/SP Datasheet - Page 121

• Manufacturer Part Number: PIC18C252-E/SP
• Description: IC MCU OTP 16KX16 A/D 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Cr

Specifications of PIC18C252-E/SP

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: OTP
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 4.2 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
• Eeprom Size: -
• Other names: PIC18C252E/SP

REGISTER 14-2:
2001 Microchip Technology Inc.
bit 4
bit 3-0
SSPCON1: MSSP CONTROL REGISTER1 (CONTINUED)
bit 7
CKP: Clock Polarity Select bit
In SPI mode:
1 = Idle state for clock is a high level
0 = Idle state for clock is a low level
In I
SCK release control
1 = Enable clock
0 = Holds clock low (clock stretch). (Used to ensure data setup time.)
In I
Unused in this mode
SSPM3:SSPM0: Synchronous Serial Port Mode Select bits
0000 = SPI Master mode, clock = F
0001 = SPI Master mode, clock = F
0010 = SPI Master mode, clock = F
0011 = SPI Master mode, clock = TMR2 output/2
0100 = SPI Slave mode, clock = SCK pin. SS pin control enabled.
0101 = SPI Slave mode, clock = SCK pin. SS pin control disabled. SS can be used as I/O pin.
0110 = I
0111 = I
1000 = I
1001 = Reserved
1010 = Reserved
1011 = I
1100 = Reserved
1101 = Reserved
1110 = I
1111 = I
Legend:
R = Readable bit
- n = Value at POR
WCOL
R/W-0
2
2
C Slave mode:
C Master mode:
2
2
2
2
2
2
C Slave mode, 7-bit address
C Slave mode, 10-bit address
C Master mode, clock = F
C firmware controlled Master mode (Slave idle)
C Slave mode, 7-bit address with START and STOP bit interrupts enabled
C Slave mode, 10-bit address with START and STOP bit interrupts enabled
SSPOV
R/W-0
W = Writable bit
’1’ = Bit is set
SSPEN
R/W-0
OSC
OSC
OSC
OSC
R/W-0
CKP
/4
/16
/64
/ (4 * (SSPADD+1))
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
SSPM3
R/W-0
SSPM2
R/W-0
PIC18CXX2
x = Bit is unknown
SSPM1
R/W-0
DS39026C-page 119
SSPM0
R/W-0
bit 0