EM78P257
OTP ROM
3. PIN ASSIGNMENT
P52/CO2
P51/CO1/TCC3
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
P53/CIN2+
P54/CIN2-/TCC
P71//RESET
Vss
P50/CIN1+/TCC4
P55/CIN1-/OSCI
P70/OSCO
VDD
P60//INT
P67/IR OUT
P66/CIN4-/TCC2
P65/CIN4+
P61/CIN3-/TCC1
P62/CIN3+
P63/CO3
P64/CO4
P52/CO2
P53/CIN2+
P54/CIN2-/TCC
P71//RESET
Vss
1
2
20
19
18
17
16
15
14
13
12
11
P51/CO1/TCC3
P50/CIN1+/TCC4
P55/CIN1-/OSCI
P70/OSCO
3
4
5
VDD
Vss
6
VDD
P60//INT
7
P67/IR OUT
P66/CIN4-/TCC2
P65/CIN4+
P64/CO4
P61/CIN3-/TCC1
P62/CIN3+
P63/CO3
8
9
10
Fig. 1 Pin Assignment - EM78P257AP/AM/AKM
This specification is subject to change without prior notice.
6
07.27.2004 (V1.4)
ELAN [ ELAN MICROELECTRONICS CORP ]
