NUC120VE3AN Nuvoton Technology Corporation of America, NUC120VE3AN Datasheet - Page 546

• Manufacturer Part Number: NUC120VE3AN
• Description: IC MCU 32BIT 128KB FLASH 100LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro™r

Specifications of NUC120VE3AN

• Core Processor: ARM Cortex-M0
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, IrDA, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, LVD, POR, PS2, PWM, WDT
• Number Of I /o: 76
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K 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: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Figure 5-112 is an example of setting 8bit data width. The difference between 8bit and 16bit data
width is AD[15:8]. In 8bit data width setting, AD[15:8] always be Address[15:8] output so that
external latch need only 8 bit width.
NuMicro™ NUC100 Series Technical Reference Manual
AD[15:8]
AD[15:8]
AD[7:0]
AD[7:0]
Figure 5-112 Timing Control Waveform for 8bit Data Width
MCLK
nWR
nRD
nCS
ALE
tASU
output[7:0]
output[7:0]
Address
Address
tALE
Address output[15:8]
Address output[15:8]
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tLHD tA2D
WData output[7:0]
Publication Release Date: Dec. 22, 2010
tACC
RData
input
tAHD
Revision V1.06