MC908JB8JDWE Freescale Semiconductor, MC908JB8JDWE Datasheet - Page 44

• 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

Memory Map
Technical Data
44
* PULLEN bit is reset by POR or LVI reset only.
Addr.
$001C
$001D
$001A
$001B
$0014
$0015
$0016
$0017
$0018
$0019
USB Interrupt Register 2
USB Control Register 2
USB Control Register 3
USB Control Register 4
Register Name
Keyboard Status and
IRQ Option Control
Port Option Control
Keyboard Interrupt
Control Register
Enable Register
TIM Channel 1
TIM Channel 1
Register High
Figure 2-2. Control, Status, and Data Registers (Sheet 3 of 8)
Register Low
(KBSCR)
(TCH1H)
(TCH1L)
Register
Register
(KBIER)
(POCR)
(UCR2)
(UCR3)
(UCR4)
(IOCR)
(UIR2)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write: EOPFR
Write:
Write:
Write:
Write:
Write:
PTE20P
T2SEQ
TX1ST
KBIE7
Bit15
Bit 7
Bit7
0
0
0
0
0
0
0
0
0
0
0
0
= Unimplemented
PTDLDD PTDILDD
TX1STR
STALL2
RSTFR
KBIE6
Bit14
Bit6
6
0
0
0
0
0
0
0
0
0
0
0
0
0
Memory Map
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
OSTALL0 ISTALL0
TXD2FR
KBIE5
TX2E
Bit13
Bit5
5
0
0
0
0
0
0
0
0
0
0
0
0
Indeterminate after reset
Indeterminate after reset
RXD2FR
PTE4P
KBIE4
RX2E
Bit12
Bit4
R
4
0
0
0
0
0
0
0
0
0
0
0
0
= Reserved
TDX1FR
TP2SIZ3
PTE3P
KBIE3
KEYF
Bit11
Bit3
3
0
0
0
0
0
0
0
0
0
0
0
0
RESUMFR
TP2SIZ2
PULLEN ENABLE2 ENABLE1
FUSBO
PTE4IF
KBIE2
ACKK
Bit10
PCP
Bit2
Freescale Semiconductor
0*
2
0
0
0
0
0
0
0
0
0
U = Unaffected by reset
TXD0FR
TP2SIZ1
IMASKK
PTE4IE
KBIE1
FDP
PBP
Bit9
Bit1
1
0
0
0
0
0
0
0
0
0
RXD0FR
TP2SIZ0
MODEK
IRQPD
KBIE0
Bit 0
FDM
PAP
Bit8
Bit0
0
0
0
0
0
0
0
0
0