Advance Information UM-TM57PA20&40_E
8 Bit Microcontroller
1tenx technology, inc.
Preliminary Rev 1.3, 2009/10/19
CONTENTS
FEATURES.......................................................................................................................... 3
BLOCK DIAGRAM .............................................................................................................. 4
PIN ASSIGNMENT .............................................................................................................. 4
FUNCTIONAL DESCRIPTION............................................................................................. 6
1. CPU Core ..................................................................................................................... 6
1.1 Clock Scheme and Instruction Cycle ................................................................... 6
1.2 Addressing Mode................................................................................................. 6
1.3 Programming Counter (PC) and Stack ................................................................ 7
1.4 ALU and Working (W) Register ........................................................................... 7
1.5 STATUS Register ................................................................................................ 7
1.6 Interrupt ............................................................................................................... 8
2. Chip Operation Mode.................................................................................................... 9
2.1 Reset ................................................................................................................... 9
2.2 System Configuration Register (SYSCFG) .......................................................... 9
2.3 PROM Re-use ................................................................................................... 10
2.4 Power-Down Mode ............................................................................................ 10
3. Peripheral Functional Block ........................................................................................ 11
3.1 Watchdog(WDT) / Wakeup(WKT) Timer ........................................................... 11
3.2 Timer0: 8-bit Timer/Counter with Pre-scale (PSC) ............................................ 12
3.3 Timer1: 8-bit Timer with Pre-scale (PSC) .......................................................... 13
3.4 8+2 bit PWM...................................................................................................... 14
3.5 12-bit ADC ......................................................................................................... 16
3.6 System Clock Oscillator..................................................................................... 18
3.7 BUZZER Output ................................................................................................ 19
4. I/O Port ....................................................................................................................... 21
4.1 PA0-2................................................................................................................. 21
4.2 PA3-6, PB0-1, PD0-7 ........................................................................................ 22
4.3 PA7.................................................................................................................... 22
MEMORY MAP .................................................................................................................. 23
F-Plane ........................................................................................................................... 23
R-Plane........................................................................................................................... 25
INSTRUCTION SET........................................................................................................... 27
ELECTRICAL CHARACTERISTICS ................................................................................. 39
1. Absolute Maximum Ratings ....................................................................................... 39
2. DC Characteristics..................................................................................................... 39
3. Clock Timing .............................................................................................................. 40
4. Reset Timing Characteristics..................................................................................... 40
5. LVR Circuit Characteristics........................................................................................ 40
6. ADC Electrical Characteristics ................................................................................... 40
