Document
February 24, 2011 Ver 0.1
4-BIT SINGLE CHIP MICROCOMPUTERS
ADAM24P16S
USER`S MANUAL
• ADAM24P16S • ADAM24P16ST
1. Overview
ADAM24P16S
1. OVERVIEW
The ADAM24P16S is remote control transmitter which uses CMOS technology. The ADAM24P16S is suitable for remote control of TV, VCR, FANS, Air-conditioners, Audio Equipments, Toys, Games etc. The ADAM24P16S is OTP version.
1.1. Features
■ Program memory ● 512 bytes (512 x 8bit)
■ Data memory (RAM) ● 16 nibble (16 x 4bit)
■ 3 levels of subroutine nesting ■ 8-bit Table Read Instruction ■ Oscillator Type (Operating frequency)
● Internal RC Oscillator (typically 3.64MHz ±2%) ■ Instruction cycle
● fOSC/48 ■ Stop mode ■ Released stop mode by key input ■ Built in Power-on Reset circuit ■ Built in Transistor for I.R LED Drive
● IOL=250mA at VDD=3V and VO=0.3V ■ Built in Low Voltage reset circuit ■ Built in a watch dog timer (WDT) ■ Low operating voltage
● 1.8 ~ 3.6V ■ 16-SOP/TSSOP Package.
Series Program memory
Data memory Input ports I/O ports Output ports Package
ADAM24P16S 512 x 8 16 x 4 4 2 8
16SOP(150mil)
ADAM24P16ST 512 x 8 16 x 4 4 2 8
16TSSOP(4.4mm)
Table 1.1 ADAM24P16S series members
Page 1 of 32
ADAM24P16S
1.2. Block Diagram
REMOUT
ADAM27 Core
Watchdog Timer
Carry Generator
RAM (16 nibble)
K Key Scan &
R Input
Clock Gen. &
System Control
VDD GND
ROM (0.5K bytes)
Internal RC Oscillator (3.64MHz±2%)
1. Overview
K Port
R Port
D Port
K0 ~ K3
R2 ~ R3
D0 ~ D3 D5, D7, D8
ADAM24P16S (16 SOP)
ADAM24P16ST (16 TSSOP)
1.3. Pin Assignments ( top view )
GND D8 D7
[SCK] /K0 K1 K2
[VPP] /K3 R2
1 2 3 4 5 6 7 8
16 VDD 15 REMOUT 14 D5/ [SDA] 13 D3 12 D2 11 D1 10 D0
9 R3
GND D8 D7
[SCK] /K0 K1 K2
[VPP] /K3 R2
1 2 3 4 5 6 7 8
16 VDD 15 REMOUT 14 D5/ [SDA] 13 D3 12 D2 11 D1 10 D0
9 R3
Page 2 of 32
1. Overview
1.4. Package Dimension
16 15 14 13 12 11 10 9
ADAM24P16S
6.00 ± 0.18
0.22 ± 0.025
1.64 ± 0.1 0.18 ± 0.076
1
2
34 567
8
9.90 ± 0.1
3.90 ± 0.1
1.27
0.43 ± 0.076
0-8˚ 0.65 ± 0.23
Outline (Unit : mm)
16 SOP(150MIL) Pin Dimension (dimensions in millimeters)
16 TSSOP(4.4mm) Pin Dimension (dimensions in millimeters) Page 3 of 32
ADAM24P16S
1. Overview
1.5. Pin Function
PIN NAME
INPUT OUTPUT
FUNCTION
@RESET
@STOP
K0 ~ K3
Input
-. 4-bit input Only port. -. CMOS input with pull-up resistor. -. Each pin has STOP mode release function.
(It is released by `L` input at STOP mode.)
Input
Input
(with Pull-up) (with Pull-up)
R2 ~ R3
-. 2-bit input Only port. (Input mode is set only
when each of them output `H`)
-. Each pin has STOP mode release function.
Input
Input
I/O -. Output mode is set when each of them
(with Pull-up) (with Pull-up)
output `L`.
-. When used as `output`, each pin can be set
and reset independently.
D0 ~ D3 D5, D7, D8 REMOUT
Output
-. N-ch open drain output. -. Each pin can be set and reset independently.
Low
Low
Keep status before STOP
Output -. High Current Pulse Output.
`Hi-Z` output `Hi-Z` output
VDD
Power -. Positive power supply.
--
GND
Power -. Ground
--
Page 4 of 32
1. Overview
ADAM24P16S
1.6. Pin Circuit
Pin Name I/O
VDD
K0 ~ K3
I
PAD
I/O circuit
VDD
Pull up resistor
R2 ~ R3 I/O
GN D
VDD VDD PAD
Pull up resistor
GN D
D0 ~ D3 D5 D7 D8
O
Note - Built in MOS Tr. for pull-up.
- CMODS output. - `H` output at reset. - Built in MOS Tr. for pull-up.
VDD
PAD
GN D
GND
- Open drain output. - `L` output at reset. - D0~D3 Ports are `L` output
at Stop Mode. - D5,D7,D8 Ports keep the
status before STOP at STOP Mode.
REMOUT O
VDD
REMOUT PAD
GN D
- Open drain output - Output Tr. Disable at
reset and Stop Mode.
GND
Page 5 of 32
ADAM24P16S
1. Overview
1.7. Electrical Characteristics
1.7.1. Absolute Maximum Ratings (Ta = 25℃)
Parameter Supply Voltage Power dissipation
Symbol VDD PD
Max. rating -0.3 ~ 5.0
700 *
Input voltage
VIN -0.3 ~ VDD+0.3
Output voltage
VOUT
-0.3 ~ VDD+0.3
Storage Temperature
TSTG
-65 ~ 150
* Thermal derating above 25℃ : 6mW per degree ℃ rise in temperature.
Unit V ㎽ V V ℃
1.7.2. Recommended operating condition
Parameter
Symbol
Condition
MIN. TYP. MAX. Unit
Supply Voltage Oscillation Frequency Operating temperature
VDD fOSC Topr
fOSC = 3.64MHz 1.8 - 3.6
VDD=1.8 ~ 3.6V Temp. = -20 ~ 70℃
3.567 3.640 3.713
(-2%)
(+2%)
-
-20 -
70
V MHz
℃
1.7.3. DC Characteristics (Ta = 25℃, VDD=3V)
Parameter
Input H current Input Pull-up Resistance
Symbol
IIH RPU
Min. 70
Limits Typ.
120
Max. 1
Unit Condition ㎂ VI=VDD
300 ㏀ VI=GND
Input H voltage
VIH1
2.1
-
-V
-
Input L voltage D output L voltage REMOUT output L current REMOUT leakage current D output leakage current Current on STOP mode Operating supply current
VIL1 VOL1 IOL IOLK1 IOLK2 ISTP IDD
- - 0.9 V
-
- 0.15 0.4 V IOL=3㎃
- 250 - ㎃ VOL=0.3V
- - 1 ㎂ VOUT=VDD, Output off
- - 1 ㎂ VOUT=VDD, Output off
- - 1 ㎂ At STOP mode
- 0.5 1.0 ㎃ fOSC = 3.64MHz
Page 6 of 32
1. Overview
ADAM24P16S
※ Internal RC Oscillator Characteristics Graphs (for reference only)
Frequency: fosc (M.