MAXQ2000-RAX+ Maxim Integrated Products, MAXQ2000-RAX+ Datasheet - Page 10

• Manufacturer Part Number: MAXQ2000-RAX+
• Description: IC MCU 32K FLASH 68-QFN
• Manufacturer: Maxim Integrated Products
• Series: MAXQ™r

Specifications of MAXQ2000-RAX+

• Core Processor: RISC
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 1-Wire, SPI, UART/USART
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 2.75 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 68-QFN Exposed Pad
• Processor Series: MAXQ
• Core: RISC
• Data Bus Width: 16 bit
• Data Ram Size: 2 KB
• Interface Type: JTAG, SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 55
• Number Of Timers: 3
• Operating Supply Voltage: 2.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Controller Family/series: MAXQ
• No. Of I/o's: 50
• Ram Memory Size: 2048Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Embedded Interface Type: SPI, UART
• Rohs Compliant: Yes
• Development Tools By Supplier: MAXQ2000-KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Low-Power LCD Microcontroller
10
TQFN-EP
PIN
31
32
33
34
36
37
38
39
43
44
—
—
—
—
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QFN-EP
36
37
38
39
40
41
43
44
45
46
47
48
52
53
LQFP
54
56
57
58
59
60
64
65
66
67
68
69
81
82
P6.4/T0B/
P5.2/RX1/
P6.0/T1B/
P6.2/T2B/
WKOUT1
P7.1/RX0/
P5.3/TX1/
OW_OUT
WKOUT0
P7.0/TX0/
P6.3/T2/
P6.5/T0/
P6.1/T1/
P5.4/SS
OW_IN
NAME
INT10
INT11
SCLK
INT12
INT13
INT14
INT15
MOSI
MISO
P5.5;
P5.6;
P5.7/
General-Purpose, Digital, I/O, Type-D Port; Serial Port 1 Receive; External Edge-
Selectable Interrupt 10
General-Purpose, Digital, I/O, Type-D Port; Serial Port 1 Transmit; External Edge-
Selectable Interrupt 11
General-Purpose, Digital, I/O, Type-C Port; Active-Low, SPI, Slave-Select Input.
Becomes the slave-select input in SPI mode.
General-Purpose, Digital, I/O, Type-C Port; SPI, Master-Out Slave-In Output. Data
is clocked out of the microcontroller on SCLK’s falling edge and into the slave
device on SCLK’s rising edge. Becomes MOSI input in SPI mode.
General-Purpose, Digital, I/O, Type-C Port; SPI, Clock Output. Becomes SCLK
input in slave mode but limited to SYSCLK / 8.
General-Purpose, Digital, I/O, Type-C Port; SPI, Master-In Slave-Out Input. Data is
clocked out of the slave on SCLK’s falling edge and into the microcontroller on
SCLK’s rising edge. Becomes MISO output in slave mode.
General-Purpose, Digital, I/O, Type-D Port; Timer 1 Alternative Output (PWM);
External Edge-Selectable Interrupt 12
General-Purpose, Digital, I/O Type-D Port; Timer 1 Output (PWM); External Edge-
Selectable Interrupt 13
General-Purpose, Digital, I/O, Type-D Port; Timer 2 Alternative Output (PWM);
1-Wire Data Output
General-Purpose, Digital, I/O, Type-D Port; Timer 2 Output (PWM); 1-Wire Data
Input
General-Purpose, Digital, I/O, Type-C Port; Timer 0 Alternative Output (PWM);
Wakeup Output 0
General-Purpose, Digital, I/O, Type-C Port; Timer 0 Output (PWM); Wakeup
Output 1
General-Purpose, Digital, I/O, Type-D Port; Serial Port 0 Transmit; External, Edge-
Selectable Interrupt 14
General-Purpose, Digital, I/O, Type-D Port; Serial Port 0 Receive; External Edge-
Selectable Interrupt 15
Pin Description (continued)
FUNCTION