EM78P259N/260N
8-Bit Microprocessor with OTP ROM
ꢀ
Easily-implemented IR (Infrared remote control) application circuit
ꢀ
ꢀ
Power down (SLEEP) mode
Six interrupt sources:
• 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:
• 18-pin DIP 300mil : EM78P259NP
• 18-pin SOP 300mil : EM78P259NM
• 20-pin DIP 300mil : EM78P260NP
• 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
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
P51/ADC1
P50/ADC0
P55/OSCI
P70/OSCO
VDD
Vss
P60//INT
P67/IR OUT
P66/CIN-
P65/CIN+
P64/CO
P61/TCCA
P62/TCCB
P63/TCCC
Fig. 3-1 Pin Assignment – EM78P259NP/M
2 •
Product Specification (V1.0) 06.16.2005
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
