EM78P259N/260N
8-Bit Microprocessor with OTP ROM
Easily-implemented IR (Infrared remote control) application circuit
Power down (SLEEP) mode
Six interrupt sources:
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TCC, TCCA, TCCB, and TCCC overflow interrupt
Input-port status change interrupt (wake-up from sleep mode)
External interrupt
Comparators status change interrupt
IR/PWM interrupt
ADC completion interrupt
Programmable free running watchdog timer
8 programmable pull-high I/O pins
8 programmable open-drain I/O pins
8 programmable pull-down I/O pins.
Two or Four clocks per instruction cycle
Package types:
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18-pin DIP 300mil
20-pin DIP 300mil
:
EM78P259NP
:
EM78P260NP
18-pin SOP 300mil
:
EM78P259NM
20-pin SOP 300mil
:
EM78P260NM
20-pin SSOP 209mil
:
EM78P260NKM
Power-on voltage detector available (2.0V± 0.1V)
3
Pin Configuration (Package)
3.1
EM78P259NP/M Pin Assignment
P52/ADC2
P53/ADC3
P54/TCC/VREF
/RESET
Vss
P60//INT
P61/TCCA
P62/TCCB
P63/TCCC
1
2
3
EM78P259NP
EM78P259NM
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
P51/ADC1
P50/ADC0
P55/OSCI
P70/OSCO
VDD
P67/IR OUT
P66/CIN-
P65/CIN+
P64/CO
Fig. 3-1 Pin Assignment – EM78P259NP/M
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Product Specification (V1.0) 06.16.2005
(This specification is subject to change without further notice)
EMC [ ELAN MICROELECTRONICS CORP ]
