MC908JB16DWE Freescale Semiconductor, MC908JB16DWE Datasheet - Page 22

• Manufacturer Part Number: MC908JB16DWE
• Description: IC MCU 16K FLASH 6MHZ USB 28SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908JB16DWE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 6MHz
• Connectivity: SCI, USB
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 21
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: HC08JB
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 384 B
• Interface Type: I2C/SCI/SPI/USB
• Maximum Clock Frequency: 12 MHz
• Number Of Programmable I/os: 21
• Number Of Timers: 4
• 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: 21
• Ram Memory Size: 384Byte
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Embedded Interface Type: I2C, 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

List of Figures
Technical Data
22
Figure
8-5
8-6
8-7
8-8
8-9
8-10 Interrupt Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
8-11 Interrupt Recognition Example . . . . . . . . . . . . . . . . . . . . . . . . 111
8-12 Interrupt Status Register 1 (INT1). . . . . . . . . . . . . . . . . . . . . . 112
8-13 Interrupt Status Register 2 (INT2). . . . . . . . . . . . . . . . . . . . . . 114
8-14 Wait Mode Entry Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
8-15 Wait Recovery from Interrupt or Break . . . . . . . . . . . . . . . . . . 116
8-16 Wait Recovery from Internal Reset. . . . . . . . . . . . . . . . . . . . . 116
8-17 Stop Mode Entry Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
8-18 Stop Mode Recovery from Interrupt or Break . . . . . . . . . . . . . 117
8-19 SIM Break Status Register (SBSR) . . . . . . . . . . . . . . . . . . . . 118
8-20 SIM Reset Status Register (SRSR) . . . . . . . . . . . . . . . . . . . . 119
8-21 SIM Break Flag Control Register (SBFCR) . . . . . . . . . . . . . . 120
9-1
9-2
9-3
9-4
9-5
9-6
9-7
9-8
10-1 TIM Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
10-2 TIM I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . . .141
10-3 PWM Period and Pulse Width . . . . . . . . . . . . . . . . . . . . . . . . 146
10-4 TIM Status and Control Register (TSC) . . . . . . . . . . . . . . . . . 152
10-5 TIM Counter Registers High (TCNTH) . . . . . . . . . . . . . . . . . . 154
10-6 TIM Counter Registers Low (TCNTL) . . . . . . . . . . . . . . . . . . . 155
10-7 TIM Counter Modulo Register High (TMODH) . . . . . . . . . . . . 155
10-8 TIM Counter Modulo Register Low (TMODL) . . . . . . . . . . . . . 155
10-9 TIM Channel 0 Status and Control Register (TSC0) . . . . . . . 156
Internal Reset Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Sources of Internal Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
POR Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Interrupt Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Interrupt Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Monitor Mode Circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Low-Voltage Monitor Mode Entry Flowchart. . . . . . . . . . . . . . 127
Monitor Data Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Break Transaction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .129
Read Transaction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130
Write Transaction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Stack Pointer at Monitor Mode Entry . . . . . . . . . . . . . . . . . . . 134
Monitor Mode Entry Timing. . . . . . . . . . . . . . . . . . . . . . . . . . .135
List of Figures
Title
MC68HC908JB16
Freescale Semiconductor
—
Rev. 1.1
Page