Download 12.2.5 Class or Vendor read command with 1 byte data

Transcript
Contents
1
Introduction ........................................................................................................... 13
1.1
2
3
Related Documents ...................................................................................................................... 13
System ................................................................................................................... 14
2.1
Features........................................................................................................................................ 14
2.2
Applications .................................................................................................................................. 15
Pin definitions........................................................................................................ 17
3.1.1
3.1.2
Pull-Up / Pull-Down Resistors ............................................................................................... 18
Hardware Reset..................................................................................................................... 18
4
Pin diagram............................................................................................................ 19
5
Pin list .................................................................................................................... 20
6
Application schematic .......................................................................................... 21
7
8051 Microprocessor ............................................................................................ 22
7.1
8
Special Function Registers .................................................................................. 24
8.1
9
Internal data memory.................................................................................................................... 22
SFR Summary Table .................................................................................................................... 24
SFR descriptions................................................................................................... 28
9.1
SP - Stack Pointer ........................................................................................................................ 28
9.2
PSW – Program Status Word....................................................................................................... 29
9.3
ACC - Accumulator ....................................................................................................................... 30
9.4
B register ...................................................................................................................................... 31
9.5
MPAGE......................................................................................................................................... 32
9.6
PCON - Power Control ................................................................................................................. 33
9.7
CKCON - Clock Control................................................................................................................ 34
9.8
SPC_FNC – Special function ....................................................................................................... 35
9.9
Dual Data Pointers........................................................................................................................ 36
9.9.1
DPS - Data Pointer Select..................................................................................................... 36
9.9.2
DP0 - Data Pointer Zero........................................................................................................ 37
9.9.3
DP1 - Data Pointer One ........................................................................................................ 37
9.10
Timers/Counters........................................................................................................................ 38
9.10.1 TMOD .................................................................................................................................... 38
9.10.2 TCON - Timer/Counter Control ............................................................................................. 39
9.10.3 Timer0 ................................................................................................................................... 40
9.10.4 Timer1 ................................................................................................................................... 40
9.10.5 T2CON – Timer 2 control ...................................................................................................... 41
9.10.6 RCAP2 – Timer 2 Reload/Capture value ............................................................................. 42
Ref# D73701-003
CE6231 User Manual
3