BS83B08A-3/BS83B12A-3/BS83B16A-3
BS83B08A-4/BS83B12A-4/BS83B16A-4
8-Bit Touch Key Flash MCU
Features
CPU Features
• Operating Voltage:
♦
For BS83B08A-3/BS83B12A-3/BS83B16A-3
–
f
SYS
=8MHz: 2.7V~5.5V
–
f
SYS
=12MHz: 2.7V~5.5V
–
f
SYS
=16MHz: 4.5V~5.5V
For BS83B08A-4/BS83B12A-4/BS83B16A-4
–
f
SYS
=8MHz: 2.2V~5.5V
–
f
SYS
=12MHz: 2.7V~5.5V
–
f
SYS
=16MHz: 4.5V~5.5V
♦
• Up to 0.25μs instruction cycle with 16MHz system clock at V
DD
=5V
• Fully integrated 8/12/16 touch key functions -- require no external components
• Power down and wake-up functions to reduce power consumption
• Fully integrated low and high speed internal oscillators
• Low Speed -- 32kHz
• High speed -- 8MHz, 12MHz, 16MHz
• Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
• All instructions executed in one or two instruction cycles
• Table read instructions
• 63 powerful instructions
• Up to 4-level subroutine nesting
• Bit manipulation instruction
Peripheral Features
• Flash Program Memory: 2K×16
• RAM Data Memory: 160×8~288×8
• EEPROM Memory: 64×8
• Watchdog Timer function
• Up to 22 bidirectional I/O lines
• External interrupt line shared with I/O pin
• Single 8-bit Timer/Event Counter
• Single Time-Base function for generation of fixed time interrupt signals
• I
2
C and SPI interfaces
• Low voltage reset function
• 8/12/16 touch key functions
• High current LED driver
Rev. 1.00
6
½a½ 0½½ ½01½
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
