Epson C82305 Service Manual download pdf (Page 73)

.

REV.-A

2.3.8

E2PROM

Control Circuit

c’

“4

Figure 2-31 shows the

E2PROM

control circuit. The

E2PROM

is non-volatile memory containing information .

.

such asthetop-of-form position. Because the

E2PROM

is a serial

1/0

device, the gate array converts the parallel

data (sent from the host computer) into serial data.

E2

PROM

([C5C1)

E05A66YA

(IC4)

CPU

(IC2C1)

Data Bus

SCL SCK

SDA

SDA

Figure 2-31.

E2PROM

Control Circuit

2-30

1 2 ... 68 69 70 71 72 73 74 75 76 77 78 ... 137 138

Comments to this Manuals

No comments