MC908QB8CDTE Freescale Semiconductor, MC908QB8CDTE Datasheet - Page 194
MC908QB8CDTE
Manufacturer Part Number
MC908QB8CDTE
Description
IC MCU 8BIT 8K FLASH 16-TSSOP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908QB8CDWE.pdf
(236 pages)
Specifications of MC908QB8CDTE
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI, SPI
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)
2.7 V ~ 5.5 V
Data Converters
A/D 10x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
16-TSSOP
Processor Series
HC08QB
Core
HC08
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
3-Wire/ESCI/SPI/UART
Number Of Programmable I/os
13
Number Of Timers
4
Operating Supply Voltage
3 V to 5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
FSICEBASE, M68CBL05AE, DEMO908QB8, DEMO908QC16
Minimum Operating Temperature
- 40 C
On-chip Adc
10-ch x 10-bit
For Use With
DEMO908QB8 - BOARD DEMO FOR MC68HC908QB8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC908QB8CDTE
Manufacturer:
SMD
Quantity:
38
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17.2.2 Break Module Registers
These registers control and monitor operation of the break module:
17.2.2.1 Break Status and Control Register
The break status and control register (BRKSCR) contains break module enable and status bits.
BRKE — Break Enable Bit
BRKA — Break Active Bit
17.2.2.2 Break Address Registers
The break address registers (BRKH and BRKL) contain the high and low bytes of the desired breakpoint
address. Reset clears the break address registers.
194
•
•
•
•
•
This read/write bit enables breaks on break address register matches. Clear BRKE by writing a 0 to
bit 7. Reset clears the BRKE bit.
This read/write status and control bit is set when a break address match occurs. Writing a 1 to BRKA
generates a break interrupt. Clear BRKA by writing a 0 to it before exiting the break routine. Reset
clears the BRKA bit.
1 = Breaks enabled on 16-bit address match
0 = Breaks disabled
1 = Break address match
0 = No break address match
Break status and control register (BRKSCR)
Break address register high (BRKH)
Break address register low (BRKL)
Break status register (BSR)
Break flag control register (BFCR)
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
Figure 17-3. Break Status and Control Register (BRKSCR)
BRKE
Bit 15
Bit 7
Bit 7
Bit 7
Bit 7
0
0
0
Figure 17-4. Break Address Register High (BRKH)
Figure 17-5. Break Address Register Low (BRKL)
= Unimplemented
BRKA
Bit 14
Bit 6
6
0
6
0
6
0
MC68HC908QB8 Data Sheet, Rev. 3
Bit 13
Bit 5
5
0
0
5
0
5
0
Bit 12
Bit 4
0
0
0
4
0
4
4
Bit 11
Bit 3
3
0
0
3
0
3
0
Bit 10
Bit 2
2
0
0
2
0
2
0
Bit 9
Bit 1
1
0
0
1
0
1
0
Freescale Semiconductor
Bit 0
Bit 0
Bit 8
Bit 0
Bit 0
0
0
0
0
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