PIC12F1840-E/P Microchip Technology, PIC12F1840-E/P Datasheet - Page 181

• Manufacturer Part Number: PIC12F1840-E/P
• Description: 7 KB Flash, 256 Bytes RAM, 32 MHz Int. Osc, 6 I/0, Enhanced Mid Range Core 8 PDI
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 12Fr

Specifications of PIC12F1840-E/P

• Core Processor: RISC
• Core Size: 8-Bit
• Speed: 32MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 5
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.3 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Processor Series: PIC12F
• Core: PIC
• Data Ram Size: 256 B
• Interface Type: MI2C, SPI, EUSART
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Development Tools By Supplier: MPLAB IDE Software
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 23-2:
EXAMPLE 23-1:
FIGURE 23-3:
 2011 Microchip Technology Inc.
Carrier High (CARH)
Carrier High (CARH)
Carrier High (CARH)
Carrier Low (CARL)
Carrier Low (CARL)
Carrier Low (CARL)
Modulator (MOD)
Modulator (MOD)
MDCHSYNC = 1
Modulator (MOD)
MDCHSYNC = 0
MDCLSYNC = 0
MDCLSYNC = 0
MDCHSYNC = 1
MDCHSYNC = 1
MDCHSYNC = 0
MDCHSYNC = 0
MDCLSYNC = 0
MDCLSYNC = 1
MDCLSYNC = 0
MDCLSYNC = 1
Active Carrier
Active Carrier
State
State
ON OFF KEYING (OOK) SYNCHRONIZATION
NO SYNCHRONIZATION (MDSHSYNC = 0, MDCLSYNC = 0)
CARRIER HIGH SYNCHRONIZATION (MDSHSYNC = 1, MDCLSYNC = 0)
CARH
CARH
both
Preliminary
CARL
CARL
PIC12(L)F1840
CARH
CARH
DS41441B-page 181
both
CARL
CARL