IC MCU 1.5K FLASH 16-TSSOP

MC68HC908QY1VDTE

Manufacturer Part NumberMC68HC908QY1VDTE
DescriptionIC MCU 1.5K FLASH 16-TSSOP
ManufacturerFreescale Semiconductor
SeriesHC08
MC68HC908QY1VDTE datasheet
 


Specifications of MC68HC908QY1VDTE

Core ProcessorHC08Core Size8-Bit
Speed8MHzPeripheralsLVD, POR, PWM
Number Of I /o13Program Memory Size1.5KB (1.5K x 8)
Program Memory TypeFLASHRam Size128 x 8
Voltage - Supply (vcc/vdd)2.7 V ~ 5.5 VOscillator TypeInternal
Operating Temperature-40°C ~ 105°CPackage / Case16-TSSOP
Processor SeriesHC08QCoreHC08
Data Bus Width8 bitData Ram Size128 B
Maximum Clock Frequency8 MHzNumber Of Programmable I/os14
Number Of Timers2Maximum Operating Temperature+ 105 C
Mounting StyleSMD/SMTDevelopment Tools By SupplierFSICEBASE, M68CBL05AE, DEMO908QB8, DEMO908QC16
Minimum Operating Temperature- 40 CLead Free Status / RoHS StatusLead free / RoHS Compliant
Eeprom Size-Data Converters-
Connectivity-  
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15.3.1 Functional Description
Figure 15-9
shows a simplified diagram of monitor mode entry.
The monitor module receives and executes commands from a host computer.
and
Figure 15-12
show example circuits used to enter monitor mode and communicate with a host
computer via a standard RS-232 interface.
CONDITIONS
PTA0 = 1,
FROM
Table 15-1
RESET VECTOR
BLANK?
YES
FORCED
MONITOR MODE
DEBUGGING
AND FLASH
PROGRAMMING
(IF FLASH
IS ENABLED)
Figure 15-9. Simplified Monitor Mode Entry Flowchart
Freescale Semiconductor
POR RESET
NO
YES
IRQ = V
?
TST
NO
NORMAL
USER MODE
HOST SENDS
8 SECURITY BYTES
YES
IS RESET
POR?
NO
ENABLE FLASH
MONITOR MODE ENTRY
EXECUTE
MONITOR CODE
NO
YES
DOES RESET
OCCUR?
MC68HC908QY/QT Family Data Sheet, Rev. 6
Monitor Module (MON)
Figure
15-10,
Figure
PTA0 = 1,
NO
PTA1 = 1, AND
PTA4 = 0?
YES
NORMAL
INVALID
MONITOR MODE
USER MODE
ARE ALL
YES
NO
SECURITY BYTES
CORRECT?
DISABLE FLASH
15-11,
139