NUC130LE3CN Nuvoton Technology Corporation of America, NUC130LE3CN Datasheet - Page 393

• Manufacturer Part Number: NUC130LE3CN
• Description: IC MCU 32BIT 128KB FLASH 48LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro™ NUC100r

Specifications of NUC130LE3CN

• Core Processor: ARM Cortex-M0
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: CAN, I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 35
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• 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: 48-LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Example for Bit Timing at Low Baudrate
In this example, the frequency of APB_CLK is 2 MHz, BRP is 1, the bit rate is 100 KBit/s.
In this example, the concatenated bit time parameters are (4-1) 3 &(5-1) 4 &(4-1) 2 &(2-1) 6 , the Bit
Timing Register is programmed to= 0x34C1.
t
delay of bus driver
delay of receiver circuit
delay of bus line (40m)
t
t
t
t
t
bit time
tolerance for APB_CLK
q
Prop
SJW
TSeg1
TSeg2
Sync-Seg
NuMicro™ NUC130/NUC140 Technical Reference Manual
1
200
80
220
1
4
5
4
1
10
1.58
- 393 -
μs = 2 •t
ns
ns
ns
μs = 1 •t
μs = 4 • t
μs = t
μs = Information Processing Time + 3 • t
μs = 1 • t
μs = t
%
=
=
2
Prop
2
Sync-Seg
×
×
q
13
(
q
APB_CLK
13
+ t
q
Min
×
×
SJW
Publication Release Date: June 14, 2011
(
(
bit
4
+ t
10
(
us
PB
TSeg1
us
time
, 1
−
PB
4
+ t
−
us
) 2
PB
TSeg2
))
2
))
Revision V2.01
q