Hytera PT580 - Control Section; Mcu; Diagram of MCU

Service Manual
2.2 Control Section
2.2.1 MCU
CAMERA
LCD
（
WITH
CONTROL
）
GPIO
16 bit EMIFS
16 bit EMIFF
JTAG
32.768KHz and
12 MHz CLOCK
MCU
（
ARM+DSP
）
UART 1
UART 3
UART 2
MCBSP3
MCBSP2
MCBSP1
I2C
MMC/SD CARD
MPUIO
5* 5 KEY
PWL
SPI
8 bit
Reserve
5*5
25 KEY
EMLUATOR
CLOCK
CONTROL
LED and GPIO
LCD and KEY
BACKLED CONTROL
LED
128 Mbit SDRAM
16 bit
128Mbit FLASH
16 bit
16 bit
PIXEL
≤
160 * 128
，
COLOR=262K
RF and LCD etc.
RF etc.
CMD1
CMD2
TX/RX
CHANNEL
CODEC
CONTROL
FPGA
FLASH.CS and
GPIO
Reserve
Baseband
Processor
PC
Reserve
Reserve
LCD
Figure 8 Diagram of MCU
The dual-core (ARM+DSP) MCU (main frequency speed of 144MHz) accommodates multiple peripheral
interfaces to directly control the LED, LCD, keys and etc. The serial interfaces contain I
2
C, SPI, MCBSP
and MCSI.
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