2000 Daewoo Lanos Asking about Deawoo

2000 Daewoo Lanos 4 cyl

Hi.
i am Xuan Phong
i am from Viet Nam
i want to aks:
I have a engine 4 clynder, SOHC, 1.6L
ECM have two cab sign A1,A2--A12
B1,B2--B12
C1---C16
D1-D16
can you say fucntion of all pin in ECM ?
I am a studen, that engine made Deawoo,
Model and year, i dont know
Thank