Instruction Manual
Register 2, Transmit Mode Register #1
D3 D2 D1 D0
DIR TVR PWID MODU
0000
Register
Reset (R)
BIT NAME VALUE FUNCTION
DIR Direct Mode Enable 0
1
R Mode 4 Direct access mode disabled
Mode 4 Direct access mode enabled
TVR TV Remote Mode
Enable
0
1
R Mode 3 TV remote mode disabled
Mode 3 TV remote mode enabled
PWID Select Pulse Width 0
1
R
Set pulse width to 1.6 ยตS
Set pulse width to 3/16 of the bit period
MODU Select Modulation
Method
0
1
R Mode 1 IrDA pulse modulation enabled
Mode 2 Amplitude modulated carrier modulation
Register 4, Output Power Register
D3 D2 D1 D0
00OP1OP0
0000
Register
Reset (R)
BIT NAME VALUE FUNCTION
OP1-0 Output Power Level 00
01
10
11
0R
1
2
3
No LED output enabled
LED1C output only enabled
LED2C output only enabled
Both LED1C and LED2C outputs enabled
Register 3, Transmit Mode Register #2
D3 D2 D1 D0
0 CHSY BC1 BC0
0110
Register
Reset (R)
BIT NAME VALUE FUNCTION
CHSY Character/bit
synchronized
0
1R
Bits are transmitted based on TXD bit transitions
Bits are transmitted timed from the start bit
BC1-0 Number of bits per
character (only
needed if CHSY = 1)
00
01
10
11
0
1
2R
3
6 data bits per character
7 data bits per character
8 data bits per character
9 data bits ( 8 data, 1 parity) per character
CS8130
DS134PP2 15
CS8130
DS134F1 15