S3C8847 Datasheet, PDF (6/20 Pages) Samsung semiconductor – SAM87 family of 8-bit single-chip CMOS microcontrollers

PRODUCT OVERVIEW
S3C8847/C8849/P8849
Pin Name
PWM0–
PWM1
PWM2–
PWM5
ADC0–ADC3
INT0–INT3
T0
T0CK
OSDHT
Vblue, Vgreen
Vred, Vblank
H-sync,
V-sync
OSC_IN,
OSC_OUT
X_IN, X_OUT
RESET
TEST
V_DD, V_SS1,
V_SS2
CAPA
Table 1-1. S3C8847/C8849/P8849 Pin Descriptions (Continued)
Pin
Type
O
Pin Description
Output pin for 14-bit PWM circuit
Circuit
Type
2
Pin
Numbers
1, 2
Share
Pins
P2.5, P2.1
O Output pin for 8-bit PWM circuit
I
Analog inputs for 4-bit A/D converter
I
External interrupt input pins
O Timer 0 output (interval, PWM)
I
Timer 0 clock input
O Halftone control signal output for OSD
O Digital blue, green, red, and video blank
signal outputs for OSD
I
H-sync, V-sync input for OSD
2
3–6
P2.2–P2.4,
P2.0
6
9–12 P3.0–P3.1,
P0.6–P0.7
7
14–17 P1.0–P1.3
2
7
P2.6
3
8
P1.7
2
21
P2.7
4
22–25
–
1
26, 27
–
I, O L-C oscillator pins for OSD clock frequency
–
28, 29
–
generation
I, O System clock pins
–
31, 32
–
I
System reset input pin
8
33
–
–
Test Pin (must be connected to V_SS).
–
13
–
Factory test mode is activated when 12V is
applied.
– Power supply pins
–
34, 30, 37
–
I
Input for capture A module
1
36
–
1-6