MC908JB16DWE Freescale Semiconductor, MC908JB16DWE Datasheet - Page 207

• 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

12.1 Contents
MC68HC908JB16
Freescale Semiconductor
Technical Data — MC68HC908JB16
Section 12. Serial Communications Interface Module
—
Rev. 1.1
12.2
12.3
12.4
12.5
12.5.1
12.5.2
12.5.2.1
12.5.2.2
12.5.2.3
12.5.2.4
12.5.2.5
12.5.2.6
12.5.3
12.5.3.1
12.5.3.2
12.5.3.3
12.5.3.4
12.5.3.5
12.5.3.6
12.5.3.7
12.5.3.8
12.6
12.6.1
12.6.2
12.7
12.8
12.8.1
Serial Communications Interface Module (SCI)
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Pin Name Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .210
SCI During Break Module Interrupts. . . . . . . . . . . . . . . . . . . .228
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .227
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .227
TxD (Transmit Data). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
Character Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Character Transmission . . . . . . . . . . . . . . . . . . . . . . . . . 215
Break Characters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Idle Characters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Inversion of Transmitted Output. . . . . . . . . . . . . . . . . . . 217
Transmitter Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . .217
Character Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Character Reception . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Data Sampling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
Framing Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Baud Rate Tolerance . . . . . . . . . . . . . . . . . . . . . . . . . . .222
Receiver Wakeup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Receiver Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226
Error Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226
Technical Data
(SCI)
207