s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 14

• Manufacturer Part Number: s3c72m9
• Description: The S3c72m5/s3c72m7/s3c72m9 Single-chip Cmos Microcontroller Has Been Designed For High Performance Using Samsung S
• Manufacturer: Samsung Semiconductor, Inc.

PRODUCT OVERVIEW
1-14
Analog In
Digital In
Software (P4MOD)
Digital or Analog
Selectable by
(P4.2 only)
EXT-REF
Disable
Comparator
Output
Schmitt Trigger
Data
INT-REF
+
-
PNE
Figure 1-7. Pin Circuit Type E-2
Figure 1-8. Pin Circuit Type F-4
Schmitt Trigger
Disable
Output
Data
PNE
V
DD
P-CH
N-CH
S3C72M5/C72M7/C72M9/P72M9 (Preliminary Spec)
V
DD
Pull-up
Resistor
Resistor
Enable
Resistor
Enable
I/O
V
Resistor
DD
Pull-up
P-CH
N-CH
V
DD
I/O