MC908JB8JDWE Freescale Semiconductor, MC908JB8JDWE Datasheet - Page 124

• Manufacturer Part Number: MC908JB8JDWE
• Description: IC MCU 8K FLASH 3MHZ 20-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908JB8JDWE

• 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)
• Processor Series: HC08JB
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: USB
• Maximum Clock Frequency: 3 MHz
• Number Of Programmable I/os: 37
• Number Of Timers: 2
• Operating Supply Voltage: 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, DEMO908GZ60E, M68EML08GZE, KITUSBSPIDGLEVME, KITUSBSPIEVME, KIT33810EKEVME
• Minimum Operating Temperature: 0 C
• Controller Family/series: HC08
• No. Of I/o's: 13
• Ram Memory Size: 256Byte
• Cpu Speed: 8MHz
• No. Of Timers: 1
• Embedded Interface Type: SCI, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Universal Serial Bus Module (USB)
9.5 Functional Description
Technical Data
124
Figure 9-2
module manages communications between the host and the USB
function. The module is partitioned into three functional blocks. These
blocks consist of a dual-function transceiver, the USB control logic, and
the endpoint registers. The blocks are further detailed later in this section
(see
CPU BUS
9.7 Hardware
Universal Serial Bus Module (USB)
shows the block diagram of the USB module. The USB
Figure 9-2. USB Block Diagram
Description).
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
USB REGISTERS
CONTROL
LOGIC
USB
VMOUT
VPOUT
VPIN
VMIN
RCV
Freescale Semiconductor
D +
D –
USB
UPSTREAM
PORT