MC908JL16CPE Freescale Semiconductor, MC908JL16CPE Datasheet - Page 189

• Manufacturer Part Number: MC908JL16CPE
• Description: IC MCU 16K FLASH 8MHZ 28-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908JL16CPE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SCI
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 23
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Controller Family/series: HC08
• No. Of I/o's: 23
• Ram Memory Size: 512Byte
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Embedded Interface Type: I2C, SCI
• Rohs Compliant: Yes
• Processor Series: HC08JL
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SCI
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 23
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Development Tools By Supplier: FSICEBASE, DEMO908JL16E, M68CBL05CE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 12 Channel
• For Use With: DEMO908JL16E - BOARD DEMO FOR MC908JL16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

16.3.6 Break Signal
A start bit followed by nine low bits is a break signal. (See Figure 16-13.) When the monitor receives a
break signal, it drives the PTB0 pin high for the duration of two bits before echoing the break signal.
16.3.7 Commands
The monitor ROM uses the following commands:
Freescale Semiconductor
Command Sequence
SENT TO
MONITOR
•
•
•
•
•
•
Data Returned
READ (read memory)
WRITE (write memory)
IREAD (indexed read)
IWRITE (indexed write)
READSP (read stack pointer)
RUN (run user program)
ECHO
Description
Operand
Opcode
READ
Read byte from memory
Specifies 2-byte address in high byte:low byte order
Returns contents of specified address
$4A
0
1
READ
2
Table 16-4. READ (Read Memory) Command
MISSING STOP BIT
3
Figure 16-13. Break Transaction
4
MC68HC908JL16 Data Sheet, Rev. 1.1
ADDR. HIGH
5
6
7
ADDR. HIGH
TWO-STOP-BIT DELAY BEFORE ZERO ECHO
ADDR. LOW
0
1
2
ADDR. LOW
3
4
5
6
RESULT
DATA
Monitor Module (MON)
7
189