NUC140LD2CN Nuvoton Technology Corporation of America, NUC140LD2CN Datasheet - Page 438
NUC140LD2CN
Manufacturer Part Number
NUC140LD2CN
Description
IC MCU 32BIT 64KB FLASH 48LQFP
Manufacturer
Nuvoton Technology Corporation of America
Series
NuMicro™ NUC100r
Specifications of NUC140LD2CN
Core Processor
ARM Cortex-M0
Core Size
32-Bit
Speed
50MHz
Connectivity
CAN, I²C, IrDA, LIN, SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number Of I /o
31
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
-
Ram Size
8K 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
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5.14.4.2 PS/2 Bus Timing Specification
CLK
PS2 Device Data Input
CLK
DATA
The host and the device DATA and CLK detailed timing for communication is shown as below:
PS2 Device Data Output
DATA
NuMicro™ NUC130/NUC140 Technical Reference Manual
Inhibit
I/O
T1
START
START
BIT
BIT
CLK
T3
1st
CLK
T2
1st
T7
T4
BIT0
BIT0
T9
CLK
2nd
T8
Figure 5-91 PS/2 Bit Data Format
Figure 5-92 PS/2 Bus Timing
CLK
2nd
- 438 -
ss
ss
ss
ss
ss
ss
CLK
9th
Publication Release Date: June 14, 2011
PARITY
PARITY
10th
CLK
BIT
BIT
10th
CLK
11th
CLK
STOP
STOP
BIT
BIT
T5
11th
CLK
Revision V2.01
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