PIC16C745/JW Microchip Technology, PIC16C745/JW Datasheet - Page 86

• Manufacturer Part Number: PIC16C745/JW
• Description: IC MCU EPROM8KX14 USB A/D 28CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C745/JW

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 24MHz
• Connectivity: SCI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 14KB (8K x 14)
• Program Memory Type: EPROM, UV
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.35 V ~ 5.25 V
• Data Converters: A/D 5x8b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-CDIP (0.300", 7.62mm) Window
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

PIC16C745/765
TABLE 11-8:
FIGURE 11-6: SYNCHRONOUS TRANSMISSION
FIGURE 11-7: SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
DS41124C-page 86
Address
0Ch
18h
19h
8Ch
98h
99h
Legend: x = unknown, - = unimplemented, read as '0'. Shaded cells are not used for synchronous master transmission.
Note 1: Bits PSPIE and PSPIF are reserved on the PIC16C745; always maintain these bits clear.
RC7/RX/DT pin
RC6/TX/CK pin
TXREG reg
Write to
(Interrupt flag)
TXEN bit
TRMT bit
TXIF bit
RC7/RX/DT pin
RC6/TX/CK pin
PIR1
RCSTA
TXREG
PIE1
TXSTA
SPBRG
Name
Q1Q2 Q3Q4 Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2 Q3Q4
’1’
TXREG reg
Note: Sync Master mode; SPBRG = ’0’. Continuous transmission of two 8-bit words.
TRMT bit
TXEN bit
Write to
TXIF bit
Write word1
REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER TRANSMISSION
USART Transmit Register
Baud Rate Generator Register
PSPIF
PSPIE
CSRC
SPEN
Bit 7
(1)
(1)
ADIE
Bit 6
ADIF
bit 0
RX9
TX9
Write word2
SREN CREN
TXEN
bit 1
WORD 1
RCIE
Bit 5
RCIF
bit0
SYNC
Bit 4
TXIF
TXIE
bit 2
Preliminary
USBIF
USBIE CCP1IE
Bit 3
bit1
—
—
Q3Q4 Q1Q2 Q3Q4 Q1Q2 Q3Q4 Q1Q2 Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4
CCP1IF
BRGH
FERR
Bit 2
bit 7
bit2
TMR2IE
TMR2IF
OERR
TRMT
Bit 1
bit 0
WORD 2
TMR1IF
TMR1IE
RX9D
TX9D
Bit 0
bit 1
bit6
2000 Microchip Technology Inc.
0000 0000
0000 -00x
0000 0000
0000 0000
0000 -010
0000 0000
Value on:
POR,
BOR
bit7
other Resets
Value on all
0000 0000
0000 -00x
0000 0000
0000 0000
0000 -010
0000 0000
bit 7
’1’