CMOSTEK CMT2380F64, Manual

Page: 7 / 83

CMT2380F64
www. cmostek. com
Rev 0.3 | 7 / 83
5.7 Low Power Mode ................................................................................................................................................. 63
5.8 Direct Memory Access
（
DMA
）
.......................................................................................................................... 63
5.9 Real Time Clock
（
RTC
）
.................................................................................................................................... 63
5.10 Timer and Watch Dog .......................................................................................................................................... 64
5.10.1 Basic timer TIM6 ....................................................................................................................................64
5.10.2 General purpose timer TIM3 ..................................................................................................................64
5.10.3 Low power timer (LPTIM) ......................................................................................................................66
5.10.4 Adcanced control timer (TIM1/TIM8) .....................................................................................................66
5.10.5 Systick ...................................................................................................................................................67
5.10.6 Watchdog Timer (WDG).........................................................................................................................67
5.11 I2C Bus Interface ................................................................................................................................................. 67
5.12 Universal synchronous asynchronous receiver transmitter
（
USART
）
.............................................................. 68
5.13 Serial Perigheral Interface
（
SPI
）
...................................................................................................................... 69
5.14 Synchronous Serial Interchip Sound
（
I2S
）
....................................................................................................... 70
5.15 General purpose input/output
（
GPIO
）
.............................................................................................................. 71
5.16 Analog to digital converter
（
ADC
）
..................................................................................................................... 71
5.17 Operational Amplifier
（
OPAMP
）
....................................................................................................................... 73
5.18 Analog Comparator
（
COMP
）
............................................................................................................................ 73
5.19 Temperature Sensor
（
TS
）
................................................................................................................................ 74
5.20 BEEPER .............................................................................................................................................................. 74
5.21 HDIV/ SQRT ........................................................................................................................................................ 74
5.22 Cyclic Redundancy Check Calculation Unit
（
CRC
）
.......................................................................................... 74
5.23 Unique device ID
（
UID
）
.................................................................................................................................... 74
5.24 Serial wire SWD debug port
（
SWD
）
................................................................................................................. 75
6 Order Information ...............................................................................................................................76
7 Package Outline..................................................................................................................................77
8 Silk Printing Information ....................................................................................................................79
9 Relevant Documents ..........................................................................................................................81
10 Revision ...............................................................................................................................................82
11 Contacts ..............................................................................................................................................83