MC68HC908BD48IFB Freescale Semiconductor, MC68HC908BD48IFB Datasheet - Page 164

• Manufacturer Part Number: MC68HC908BD48IFB
• Description: IC MCU 48K FLASH 6MHZ USB 44PQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908BD48IFB

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 6MHz
• Connectivity: I²C, USB
• Peripherals: POR, PWM
• Number Of I /o: 32
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Universal Serial Bus Module (USB)
13.3 Features
13.4 I/O Pins
Data Sheet
164
Generic Pin Names:
USB
D+
D–
Features of the USB (universal serial bus) module include the following:
The USB module uses two I/O pins, shared with standard port I/O pins.
The full name of the USB I/O pins are listed in
pin name appear in the text that follows.
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Table 13-1. Pin Name Conventions
Integrated 3.3-volt regulator with 3.3-volt output pin
Integrated USB transceiver supporting low-speed functions
USB data control logic
– Packet decoding/generation
– CRC (cyclic redundancy check) generation and checking
– NRZI (non-return-to zero inserted) encoding/decoding
– Bit-stuffing
USB reset support
Control endpoint 0 and interrupt endpoints 1 and 2
Two 8-byte transmit buffers
One 8-byte receive buffer
Suspend and resume operations
– Remote wakeup support
USB generated interrupts
– Transaction interrupt driven
– Resume interrupt
– End-of-pack (EOP) interrupt
STALL, NAK, and ACK handshake generation
Universal Serial Bus Module (USB)
Full MCU Pin Names:
PTD0/D+
PTD1/D–
USBD+E bit in PDCR ($0049)
USBD–E bit in PDCR ($0049)
USB Function By:
Pin Selected for
Table
MC68HC908BD48
Freescale Semiconductor
13-1. The generic
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Rev. 2.1