Samsung C8249 用户手册

Samsung

PRODUCT OVERVIEW

S3C8245/P8245/C8249/P8249

1-8

PIN CIRCUITS

In

V

DD

Figure 1-4. Pin Circuit Type B (nRESET)

P-Channel

N-Channel

V

DD

Out

Output

Disable

Data

Figure 1-5. Pin Circuit Type C

P-Channel

I/O

Output

Disable

Data

Circuit

Type C

Pull-up

Enable

V

DD

Figure 1-6. Pin Circuit Type D-2 (P3)

I/O

Output

Disable

Data

Pin Circuit

Type C

Pull-up

Enable

V

DD

Noise

Filter

Ext.INT

Input

Normal

V

DD

Figure 1-7. Pin Circuit Type D-4 (P0)