MC68HC908JB8JDW Freescale Semiconductor, MC68HC908JB8JDW Datasheet - Page 125

• Manufacturer Part Number: MC68HC908JB8JDW
• Description: IC MCU 8K FLASH 3MHZ 20-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908JB8JDW

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 3MHz
• Connectivity: USB
• Peripherals: LVD, POR, PWM
• Number Of I /o: 13
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

9.5.1 USB Protocol
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
Freescale Semiconductor
ENDPOINT 0 TRANSACTIONS:
Control Write
ENDPOINTS 1 & 2 TRANSACTIONS:
Interrupt
Bulk Transmit
Control Read
No-Data Control
SETUP
SETUP
SETUP
IN
IN
DATA0
DATA0
DATA0
Figure 9-3. Supported Transaction Types Per Endpoint
OUT
IN
Figure 9-3
module. The transactions are portrayed as error free. The effect of errors
in the data flow are discussed later.
DATA0/1
DATA0/1
DATA0
DATA0
ACK
ACK
ACK
Universal Serial Bus Module (USB)
shows the various transaction types supported by the USB
ACK
ACK
ACK
ACK
OUT
IN
IN
DATA1
DATA1
DATA1
OUT
OUT
IN
IN
Universal Serial Bus Module (USB)
KEY:
DATA0/1
DATA0/1
DATA1
DATA1
ACK
ACK
ACK
Functional Description
Unrelated Bus
Traffic
Host
Generated
Device
Generated
ACK
ACK
ACK
ACK
Technical Data
125