MAXQ610X-0000 Maxim Integrated Products, MAXQ610X-0000 Datasheet - Page 13

• Manufacturer Part Number: MAXQ610X-0000
• Description: Microcontrollers (MCU)
• Manufacturer: Maxim Integrated Products

Figure 1. IR Transmit Frequency Shifting Example (IRCFME = 0)
Figure 2. IR Transmit Carrier Generation and Carrier Modulator Control
CARRIER OUTPUT
IR INTERRUPT
IRTXPOL = 1
IRTXPOL = 0
IRDATA
IRMT
IRCA
(IRV)
IRTX
IRTX
16-Bit Microcontroller with Infrared Module
IRCLK
______________________________________________________________________________________
0
IRCA = 0202h
IRMT = 3
1
IRCAH + 1
CARRIER GENERATION
3
IRCAL + 1
2
1
IRCA = 0002h
IRMT = 5
IRDATA
IRMT
0
IRCA, IRMT, ITDATA SAMPLED AT END OF IRV
DOWNCOUNT INTERVAL
CARRIER
5
4
IRCFME
0
0
1
3
2
CARRIER MODULATION
1
IRV = 0000h
IRDATA ON
0
SAMPLE
IRTXPOL
IR INTERRUPT
0
1
IRTX PIN
13