产品特性- USB v2.0 On-the-Go (OTG) compliant
- Dual role capable - can act as either Host or Device
- Low speed(1.5Mb/s) and full speed(12 Mb/s) operation in host mode
- Full-Speed USB Operation in Device mode
- High-Precision PLL for USB
- Supports up to 32 Endpoints (16 bidirectional)
- Charge Time Measurement Unit (CTMU):Supports capacitive touch sensing for touch screens and capacitive switches Minimum time measurement setting at 100 ps
- Supports capacitive touch sensing for touch screens and capacitive switches
- Minimum time measurement setting at 100 ps
- 10-Bit, up to 24-Channel Analog-to-Digital (A/D) Converter at 500 ksps
- Three Analog Comparators with Programmable Input/Output Configuration
- Enhanced Parallel Master Port/Parallel Slave Port (EPMP/PSP)
- Peripheral Pin Select
- Three 3-Wire/4-Wire SPI modules (supports 4 Frame modes)
- Three I2C™ modules Supporting Multi-Master/Slave modes and 7-Bit/10-Bit Addressing
- Four UART modules:Supports RS-485, RS-232, LIN/J2602 protocols and IrDA®
- Supports RS-485, RS-232, LIN/J2602 protocols and IrDA®
- Five 16-bit Timers/Counters with Programmable Prescaler
- Nine 16-Bit Capture Inputs, each with a Dedicated Time Base
- Nine 16-Bit Compare/PWM Outputs, each with a Dedicated Time Base
- Hardware Real-Time Clock and Calendar (RTCC)
- Enhanced Programmable Cyclic Redundancy Check
- Up to 5 External Interrupt Sources
- On-Chip Voltage Regulator of 1.8V
- Switch between Clock Sources in Real Time
- Idle, Sleep and Doze modes with Fast Wake-up and Two-Speed Start-up
- Run Mode: 800 uA/MIPS, 3.3V Typical
- Sleep mode Current Down to 20 uA, 3.3V Typical
- Standby Current with 32 kHz Oscillator: 22 uA, 3.3V Typical
| 技术参数
Parameter Name
Value
| Value |
Architecture
16-bit
|
16-bit
|
CPU Speed (MIPS)
16
|
16
|
Memory Type
Flash
|
Flash
|
Program Memory (KB)
128
|
128
|
RAM Bytes
98,304
|
98,304
|
Temperature Range C
-40 to 85
|
-40 to 85
|
Operating Voltage Range (V)
2.2 to 3.6
|
2.2 to 3.6
|
I/O Pins
52
|
52
|
Pin Count
64
|
64
|
System Management Features
BOR, LVD
|
BOR, LVD
|
POR
Yes
|
Yes
|
WDT
Yes
|
Yes
|
Internal Oscillator
8 MHz, 32 kHz
|
8 MHz, 32 kHz
|
nanoWatt Features
Fast Control
|
Fast Control
|
Digital Communication Peripherals
4-UART3-SPI3-I2C
|
4-UART3-SPI3-I2C
|
Analog Peripherals
1-A/D 16x10-bit @ 500(ksps)
|
1-A/D 16x10-bit @ 500(ksps)
|
Comparators
3
|
3
|
USB (ch, speed, compliance)
1, FS Device/Host/OTG, USB 2.0 OTG
|
1, FS Device/Host/OTG, USB 2.0 OTG
|
CAN (#, type)
0 None
|
0 None
|
Capture/Compare/PWM Peripherals
9/9
|
9/9
|
PWM Resolution bits
16
|
16
|
Timers
23 x 16-bit 11 x 32-bit
|
23 x 16-bit 11 x 32-bit
|
Parallel Port
EPMP
|
EPMP
|
Cap Touch Channels
16
|
16
|
|