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PDF ADAM42P1108 Data sheet ( Hoja de datos )
| Número de pieza | ADAM42P1108 | |
| Descripción | 4-BIT SINGLE-CHIP MICROCONTROLLERS | |
| Fabricantes | ETA CHIPS | |
| Logotipo |  |
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4-BIT SINGLE CHIP MICROCOMPUTERS
ADAM42X11XX
USER`S MANUAL
• ADAM42P1120
• ADAM42P1116
• ADAM42C1116
• ADAM42P1108
• ADAM42C1108
Ver 1.3
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1 page  
1. OVERVIEW
1.3. Block Diagram
ADAM42
Core
ROUT
PG0/PWM
R12/T1O
PB2/T0O
R13/BUZ
R10/EC1
PG2/INT2
*PG1/INT1
*PB0/INT1
Timer
&
Carry Generator
Interrupt
Request
R10/KS0~R13/KS3
PB0/KS4~PB3/KS7
PG0/KS8~PG3/KS11
Key Scan
& Input
R11/ RESET
R13/ OSC1
R12/ OSC2
Clock Gen.
&
System
Control
VDD GND
EPROM
(4k bytes)
RAM
(256nibble)
Watchdog
Timer
RCWDT
12-Bit
A/D
Converter
R1
Port
PB
Port
PC
Port
PG
Port
PH
Port
R10
R11
R12/AN7
R13
PB0
PB1
PB2
PB3
PC0
PG0/AN0/AVREF
PG1/AN1
PG2/AN2
PG3/AN3
PH0/AN4
PH1/AN5
PH2/AN6
PH3
* INT1/PB0 and INT1/PG1 must be used by only one pin at a application.
ADAM42X11XX User's Manual (V1.3-2009.06)
4
5 Page 
1. OVERVIEW
1.5.2. Non-port Pins
Pin
Name
I/O
Function
INT1
INT2
Input
- External Interrupt input for which the valid
edges (rising edge, falling edge , both rising
and falling edge) can be specified.
EC1
Input - Timer 1 event counter input.
T0O
Output - Timer 0 output.
T1O
Output - Timer 1 output.
BUZ
Output - 8bit-Buzzer output.
PWM
Output - PWM output.
KS0 ~ KS3
KS4 ~ KS7
KS8 ~ KS11
Input
- STOP mode release input which can be
selected individually by user program.
- It is released by “L” input at STOP mode.
AN0 ~ AN3
AN4 ~ AN6
AN7
Input
- Analog input for A/D Converter.
- Each port’s pull-up resistor is disabled
at A/D input mode.
AVREF
Input - Analog power for A/D converter.
OSC1
Input - Oscillator input.
OSC2
Output - Oscillator output.
RESET
Input - System reset input.
VDD
- - Positive power supply.
GND
- - Ground.
@RESET
Input (Pull-up off)
Input (Pull-up off)
Input (Pull-up off)
Input (Pull-up off)
Input (Pull-up off)
Input (Pull-up off)
Input (Pull-up off)
Input (Pull-up off)
Input (Pull-up off)
Input (Pull-up off)
Input (Pull-up off)
Input (Pull-up off)
-
-
Shared
Pins
* PB0
* PG1
PG2
R10
PB2
R12/OSC2
R13/OSC1
PG0
R10 ~ R13
PB0 ~ PB3
PG0 ~ PG3
PG0 ~ PG3
PH0 ~ PH2
R12/OSC2
PG0
R13
R12
R11
-
-
* INT1/PB0 and INT1/PG1 must be used by only one pin at a application.
ADAM42X11XX User's Manual (V1.3-2009.06)
10
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet ADAM42P1108.PDF ] | |
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