M052LAN Nuvoton Technology Corporation of America, M052LAN Datasheet - Page 245

• Manufacturer Part Number: M052LAN
• Description: IC MCU 32BIT 8KB FLASH 48LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro M051™r

Specifications of M052LAN

• Core Processor: ARM Cortex-M0
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 40
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Data Converters: A/D 8x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

6.7.7
NuMicro M051
R : read only, W : write only, R/W : both read and write
NOTE 1: When software programs CNTRL, the GO_BUSY bit should be written last.
Register
SPI0_BA = 0x4003_0000
SPI1_BA = 0x4003_4000
SPI_CNTRL
SPI_DIVIDER
SPI_SSR
SPI_RX0
SPI_RX1
SPI_TX0
SPI_TX1
SPI_VARCLK
SPI Controller Registers Map
Offset
SPIx_BA+ 0x00 R/W
SPIx_BA+ 0x04 R/W
SPIx_BA+ 0x08 R/W
SPIx_BA+ 0x10 R
SPIx_BA+ 0x14 R
SPIx_BA+ 0x20 W
SPIx_BA+ 0x24 W
SPIx_BA+ 0x34 R/W
™
Series Technical Reference Manual
R/W
Description
Control and Status Register
Clock Divider Register
Slave Select Register
Data Receive Register 0
Data Receive Register 1
Data Transmit Register 0
Data Transmit Register 1
Variable Clock Pattern Register
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Publication Release Date: Sept 14, 2010
Revision V1.2
Reset Value
0x0000_0004
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x007F_FF87