PIC16C745/JW Microchip Technology, PIC16C745/JW Datasheet - Page 2

• 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
2.
The TOK_DNE bit (UIR Bit 3) is not set correctly for
pending USB transactions in the USTAT register (see
Figure 2). If additional transactions arrive prior to
clearing the TOK_DNE bit, they will be lost.
FIGURE 2:
DS80114C-page 2
Module: USTAT Register
UIR / USTAT REGISTER
UIR
TOK_DNE bit
not empty
QUEUE
Work around
The interrupt driver Microchip firmware does not lose
any transactions with current operating systems.
USTAT
2002 Microchip Technology Inc.
FIFO