ATW AT8B62A Manuals

Manuals and User Guides for ATW AT8B62A. We have 1 ATW AT8B62A manual available for free PDF download: Manual

ATW AT8B62A Manual (119 pages)

14 I/O + 12-ch ADC 8-bit EPROM-Based MCU

Brand: ATW | Category: Microcontrollers | Size: 5 MB

Revision History
2
Table of Contents
3
General Description
11
Features
11
Block Diagram
14
Pin Assignment
14
Pin Description
15
Memory Organization
16
Program Memory
16
Data Memory
17
Function Description
20
R-Page Special Function Register
20
INDF (Indirect Addressing Register)
20
TMR0 (Timer0 Register)
20
PCL (Low Byte of PC[10:0])
20
STATUS (Status Register)
20
FSR (Register File Selection Register)
21
Porta (Porta Data Register)
22
Portb (Portb Data Register)
22
PCON (Power Control Register)
22
BWUCON (Portb Wake-Up Control Register)
23
PCHBUF (High Byte of PC)
23
ABPLCON (Porta/Portb Pull-Low Resistor Control Register)
23
BPHCON (Portb Pull-High Resistor Control Register)
24
INTE (Interrupt Enable Register)
24
INTF (Interrupt Flag Register)
25
ADMD (ADC Mode Register)
26
ADR (ADC Clock, ADC Interrupt Flag and ADC LSB Output Register)
26
ADD (ADC Output Data Register)
27
ADVREFH (ADC High Reference Voltage Register)
27
ADCR (Sampling Pulse and ADC Bit Register)
27
AWUCON (Porta Wake-Up Control Register)
28
PACON (ADC Analog Pin Register)
28
INTEDG (Interrupt Edge Register)
28
TMRH (Timer High Byte Register)
29
ANAEN (Analog Circuit Enable Register)
29
RFC (RFC Register)
30
TM3RH (Timer3 High Byte Register)
30
OSCCAL (Internal Oscillator Frequency Adjustment)
31
INTE2 (Interrupt Enable and Flag 2Nd. Register)
31
T0MD Register
31
F-Page Special Function Register
33
IOSTA (Porta I/O Control Register)
33
IOSTB (Portb I/O Control Register)
33
APHCON (Porta Pull-High Resistor Control Register)
33
PS0CV (Prescaler0 Counter Value Register)
34
BODCON (Portb Open-Drain Control Register)
34
CMPCR (Comparator Voltage Select Control Register)
34
PCON1 (Power Control Register1)
35
S-Page Special Function Register
36
TMR1 (Timer1 Register)
36
T1CR1 (Timer1 Control Register1)
36
T1CR2 (Timer1 Control Register2)
37
PWM1DUTY (PWM1 Duty Register)
38
PS1CV (Prescaler1 Counter Value Register)
38
BZ1CR (Buzzer1 Control Register)
38
IRCR (IR Control Register)
39
TBHP (Table Access High Byte Address Pointer Register)
40
TBHD (Table Access High Byte Data Register)
40
TMR2 (Timer2 Register)
41
T2CR1 (Timer2 Control Register1)
41
T2CR2 (Timer2 Control Register2)
42
PWM2DUTY (PWM2 Duty Register)
43
PS2CV (Prescaler2 Counter Value Register)
43
BZ2CR (Buzzer2 Control Register)
43
OSCCR (Oscillation Control Register)
44
TMR3 (Timer3 Register)
45
T3CR1 (Timer3 Control Register1)
45
T3CR2 (Timer3 Control Register2)
46
PWM3DUTY (PWM3 Duty Register)
47
PS3CV (Prescaler3 Counter Value Register)
47
BZ3CR (Buzzer3 Control Register)
48
I/O Port
48
Block Diagram of IO Pins
51
Timer0
61
Timer1 / PWM1 / Buzzer1
62
Timer2 / PWM2 / Buzzer2
65
Timer3 / PWM3 / Buzzer3
67
RFC Mode
70
IR Carrier
71
Low Voltage Detector (LVD)
71
Voltage Comparator
72
Analog-To-Digital Convertor (ADC)
75
ADC Reference Voltage
76
ADC Analog Input Channel
77
ADC Clock (ADCLK), Sampling Clock (SHCLK) and Bit Number
78
ADC Operation
79
Watch-Dog Timer (WDT)
79
Interrupt
80
Timer0 Overflow Interrupt
80
Timer1 Underflow Interrupt
81
Timer2 Underflow Interrupt
81
Timer3 Underflow Interrupt
81
WDT Timeout Interrupt
81
PA/PB Input Change Interrupt
81
External 0 Interrupt
81
External 1 Interrupt
81
LVD Interrupt
81
Comparator Output Status Change Interrupt
82
ADC End of Conversion Interrupt
82
Oscillation Configuration
82
Operating Mode
84
Normal Mode
86
Slow Mode
86
Standby Mode
86
Halt Mode
87
Wake-Up Stable Time
87
Summary of Operating Mode
88
Reset Process
88
Instruction Set
90
Configuration Words
106
Electrical Characteristics
107
Absolute Maximum Rating
107
DC Characteristics
107
OSC Characteristics
110
Comparator / LVD Characteristics
110
ADC Characteristics
110
Frequency Vs. V DD of I_HRC
111
Characteristic Graph
111
Frequency Vs. Temperature of I_HRC
111
DD of I_LRC
111
Frequency Vs. Temperature of I_LRC
112
Low Dropout Regulator Vs. VDD
112
Low Dropout Regulator Vs. Temperature
113
Pull High Resistor Vs. VDD
113
Pull High Resistor Vs. Temperature
114
VIH/VIL Vs. VDD
114
VIH/VIL Vs. Temperature
115
Recommended Operating Voltage
116
LVR Vs. Temperature
117
LVD Vs. Temperature
117
Package Dimension
118
Ordering Information
119

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