M052LAN Nuvoton Technology Corporation of America, M052LAN Datasheet - Page 338

• 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: -

for data access hold time (tAHD) and chip select asserts to high, address is released by current
access control.
NuMicro M051
NuMicro M051
modulate to 1~8 MCLK cycles by setting ExttAHD of register EXTIME, tACC can modulate to
1~32 MCLK cycles by setting ExttACC of register EXTIME, and tALE can modulate to 1~8 MCLK
cycles by setting tALE of register EBICON.
Parameter
tASU
tLHD
tACC
tAHD
tALE
tA2D
IDLE
NuMicro M051
™
1 ~ 32
0 ~ 15
Value
™
1 ~ 8
1 ~ 8
1
1
1
EBI timing control, tASU, tLHD and tA2D are fixed to 1 MCLK cycle, tAHD can
series provide a flexible EBI timing control for different external device. In
MCLK
MCLK
MCLK
MCLK
MCLK
MCLK
MCLK
Unit
Description
Address Latch Setup Time.
ALE High Period. Controlled by ExttALE of EBICON.
Address Latch Hold Time.
Address To Data Delay (Bus Turn-Around Time).
Data Access Time. Controlled by ExttACC of EXTIME.
Data Access Hold Time. Controlled by ExttAHB of EXTIME.
Idle Cycle. Controlled by ExtIR2R and ExtIW2X of EXTIME.
™
Series Technical Reference Manual
- 338 -
Publication Release Date: Sep 14, 2010
Revision V1.2