EFM32G890F64 Energy Micro, EFM32G890F64 Datasheet - Page 56

• Manufacturer Part Number: EFM32G890F64
• Description: MCU 32BIT 64KB FLASH 112-BGA
• Manufacturer: Energy Micro
• Series: Geckor

Specifications of EFM32G890F64

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 32MHz
• Connectivity: EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
• Number Of I /o: 90
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.8 V
• Data Converters: A/D 8x12b, D/A 2x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LFBGA
• Processor Series: EFM32G890
• Core: ARM Cortex-M3
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: I2C, UART
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 90
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 3.8 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

4.3 GPIO pinout overview
4.4 BGA112 Package
2010-12-17 - d0010_Rev1.20
The specific GPIO pins available in EFM32G890 is shown in Table 4.3 (p. 56) . Each GPIO port is
organized as 16-bit ports indicated by letters A through F, and the individual pin on this port in indicated
by a number from 15 down to 0.
Table 4.3. GPIO Pinout
Figure 4.2. BGA112
Alternate
Functionality
US1_CS
US1_RX
US1_TX
US2_CLK
US2_CS
US2_RX
US2_TX
Port A
Port B
Port C
Port D
Port E
Port F
Port
PA15
PB15
PC15
PD15
PE15
Pin
15
-
PB8
PC1
PC0
PC4
PC5
PC3
PC2
PA14
PB14
PC14
PD14
PE14
Pin
14
-
0
PC13
PD13
PA13
PB13
PE13
Pin
13
PD3
PD1
PD0
PB5
PB6
PB4
PB3
-
LOCATION
1
PC12
PD12
PA12
PB12
PE12
Pin
12
-
PA11
PB11
PC11
PD11
PE11
Pin
11
-
2
PA10
PB10
PC10
PD10
PE10
Pin
10
-
3
Pin
PA9
PB9
PC9
PD9
PE9
PF9
...the world's most energy friendly microcontrollers
9
56
USART1 chip select input / output.
USART1 Asynchronous Receive.
USART1 Synchronous mode Master Input / Slave Output (MISO).
USART1 Asynchronous Transmit.Also used as receive input in half duplex
communication.
USART1 Synchronous mode Master Output / Slave Input (MOSI).
USART2 clock input / output.
USART2 chip select input / output.
USART2 Asynchronous Receive.
USART2 Synchronous mode Master Input / Slave Output (MISO).
USART2 Asynchronous Transmit.Also used as receive input in half duplex
communication.
USART2 Synchronous mode Master Output / Slave Input (MOSI).
Pin
PC8
PD8
PA8
PB8
PE8
PF8
8
Pin
PA7
PB7
PC7
PD7
PE7
PF7
7
Pin
PA6
PB6
PC6
PD6
PE6
PF6
6
Pin
PA5
PB5
PC5
PD5
PE5
PF5
5
Description
Pin
PC4
PD4
PA4
PB4
PE4
PF4
4
www.energymicro.com
Pin
PA3
PB3
PC3
PD3
PE3
PF3
3
Pin
PA2
PB2
PC2
PD2
PE2
PF2
2
Pin
PA1
PB1
PC1
PD1
PE1
PF1
1
Pin
PC0
PD0
PA0
PB0
PE0
PF0
0