MAXQ610A-0000+ Maxim Integrated Products, MAXQ610A-0000+ Datasheet - Page 13

• Manufacturer Part Number: MAXQ610A-0000+
• Description: IC MCU 16BIT 64K IR MOD 32TQFN
• Manufacturer: Maxim Integrated Products
• Series: MAXQ™r

Specifications of MAXQ610A-0000+

• Core Processor: RISC
• Core Size: 16-Bit
• Speed: 12MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, Infrared, Power-Fail, POR, WDT
• Number Of I /o: 20
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-TQFN Exposed Pad
• Processor Series: MAXQ610
• Core: RISC
• Data Bus Width: 16 bit
• Data Ram Size: 2 KB
• Interface Type: SPI, USART
• Maximum Clock Frequency: 12 MHz
• Number Of Timers: 4
• Operating Supply Voltage: 1.7 V to 3.6 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Controller Family/series: MAXQ
• No. Of I/o's: 24
• Ram Memory Size: 2048Byte
• Cpu Speed: 12MHz
• No. Of Timers: 2
• Embedded Interface Type: JTAG, SPI, USART
• Rohs Compliant: Yes
• Number Of Programmable I/os: 32
• Development Tools By Supplier: MAXQ610-KIT
• Package: 32TQFN EP
• Family Name: MAXQ
• Maximum Speed: 12 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 90-M6800+B01

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