Samsung S3F84B8 User Manual page 29

S3F84B8_UM_REV 1.00
shows the Pin Circuit Type 1-3 (P0.3, P0.4, P0.6) in S3F84B8.
Figure 1-7
Pull-up
Enable
Output
Disable
Ext.INT
shows the Pin Circuit Type 2-1 (P0.5) in S3F84B8.
Figure 1-8
Output DIsable
Data
Input
Figure 1-7
Pull-up
enable
Open drain
enable
Data
(input mode)
Input
Ext.INT
Figure 1-8
1 OVERVIEW OF S3F84B8 MICROCONTROLLER
Pull-up register
(50 kohm typical)
Pin Circuit
Type 1
Pin config bits
Noise
MUX
Filter
Pin Circuit Type 1-3 (P0.3, P0.4, P0.6)
(50 kohm typical)
Pin Circuit
Type 2
Noise
MUX
Filter
Pin configure bits
Pin Circuit Type 2-1 (P0.5)
1-12
VDD
I/O
V
DD
Pull-up register
I/O