PIC18F1220-H/P Microchip Technology, PIC18F1220-H/P Datasheet - Page 144

• Manufacturer Part Number: PIC18F1220-H/P
• Description: IC MCU 8BIT 4KB FLASH 18PDIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F1220-H/P

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 18-DIP (0.300", 7.62mm)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F1220/1320
FIGURE 16-4:
TABLE 16-5:
DS39605F-page 142
INTCON
PIR1
PIE1
IPR1
RCSTA
TXREG
TXSTA
BAUDCTL
SPBRGH
SPBRG
Legend:
Note:
(Interrupt Reg. Flag)
Name
Reg. Empty Flag)
Write to TXREG
(Transmit Shift
CK/INT1 (pin)
RB1/AN5/TX/
BRG Output
(Shift Clock)
TRMT bit
This timing diagram shows two consecutive transmissions.
TXIF bit
EUSART Transmit Register
Baud Rate Generator Register High Byte
Baud Rate Generator Register Low Byte
x = unknown, – = unimplemented locations read as ‘0’. Shaded cells are not used for asynchronous transmission.
GIE/GIEH
SPEN
CSRC
Bit 7
—
—
—
—
REGISTERS ASSOCIATED WITH ASYNCHRONOUS TRANSMISSION
ASYNCHRONOUS TRANSMISSION (BACK TO BACK)
1 T
PEIE/GIEL
CY
RCIDL
Transmit Shift Reg.
Word 1
ADIF
ADIE
ADIP
Bit 6
RX9
TX9
Word 1
TMR0IE
Start bit
SREN
TXEN
RCIF
RCIE
RCIP
Bit 5
Word 2
—
INT0IE
CREN
SYNC
SCKP
1 T
TXIE
TXIP
Bit 4
TXIF
CY
bit 0
ADDEN
SENDB
BRG16
RBIE
Bit 3
—
—
—
bit 1
Word 1
TMR0IF
CCP1IF
CCP1IE
CCP1IP
BRGH
FERR
Bit 2
—
TMR2IF
TMR2IE
TMR2IP
INT0IF
OERR
TRMT
WUE
Bit 1
bit 7/8
TMR1IE
TMR1IP
TMR1IF
ABDEN
RX9D
TX9D
RBIF
Bit 0
Word 2
Transmit Shift Reg.
© 2007 Microchip Technology Inc.
Stop bit
0000 000x
-000 -000
-000 -000
-111 -111
0000 -00x
0000 0000
0000 0010
-1-1 0-00
0000 0000
0000 0000
POR, BOR
Value on
Start bit
Word 2
0000 000u
-000 -000
-000 -000
-111 -111
0000 -00x
0000 0000
0000 0010
-1-1 0-00
0000 0000
0000 0000
Value on
all other
Resets
bit 0