RCA MCR61TF30, Руководство по обслуживанию

Страница: 11 / 48

SERVICE MANUAL
2. Terminal Function
Table 2 Terminal Function Table
Terminal I/O Function Description Option Format
VSS - Negative power supply
XT1 1 Input terminal for crystal oscillation
XT2 O Output terminal for crystal oscillation
VDD - Positive power supply
RES I Reset terminal A
FILT O Charge-pump output terminal N
CVIN I
Image signal input terminal
(available only in CH04T1002)
M
VS I
Vertical synchronization signal input terminal
HS I
Horizontal synchronization signal input terminal
A
R O
Red (R) output terminal of RGB image
G O
Green (R) output terminal of RGB image
B O Blue (B) output terminal of RGB imagee
I O Intensity (I) output terminal of RGB image
RL O
Fast blanking control signal
Switch TV image and caption/OSD image signal
O
Part 0
P00-P07
I/O
8-bit input/output port
Input/output can be specified in nibble unit
Other functions:
Hold release input
Internal input
Pull-up resistor
provided/not
provided
Output format
CMOS/Nch-OD
E
Port 1
P10-P17
I/O
8-bit input/output port
Each bit can be independently programmable
Other functions:
P10 SIO0 data output
P11 SIO0 data input/bus input/output
P12 SIO0 clock input/output
P13 PWM1 output
P14 PWM2 output
P15 PWM3 output
P17 Timer 1(PWM) output
Output format
CMOS/Nch-OD
F
Port 6 I/O
4-bit input/output port
Each bit can be independently programmable
Other functions:
P60 IIC0 data input/output
P61 IIC0 clock output
P62 IIC1 data input/output
P63 IIC1 clock output
9