Samsung S3C8275X - Manual (Page 30)

PRODUCT OVERVIEW S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
1 -8
PIN CIRCUITS
P-Channel
N-Channel
In
V DD
Figure 1-4. Pin Circuit Type A
In
V DD
Schmitt Trigger
Pull-Up
Resistor
Figure 1-5. Pin Circuit Type B (nRESET)
V DD
Output
Disable
Data
Pull-up
Resistor
V DD
I/O
P-CH
N-CH
Open
Drain
Resistor
Enable
Schmitt Trigger
Figure 1-6. Pin Circuit Type E-4 (P0, P1)