Control Section; Mcu; Diagram Of Mcu - Hytera PT580 Service Manual

2.2 Control Section

2.2.1 MCU

LCD
PIXEL≤160 * 128 ，
COLOR=262K
128Mbit FLASH
FPGA
128 Mbit SDRAM
LED
LCD and KEY
BACKLED CONTROL
CONTROL
25 KEY
Reserve
Reserve
EMLUATOR
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
and MCSI.
MCU （ ARM+DSP ）
16 bit
LCD（ WITH
CONTROL）
16 bit
16 bit EMIFS
FLASH .CS and
GPIO
16 bit
16 bit EMIFF
LED and GPIO
PWL
MPUIO
GPIO
5*5
5* 5 KEY
MMC/SD CARD
8 bit
CAMERA
JTAG
Figure 8 Diagram of MCU
UART 1
UART 3
UART 2
SPI
I2C
MCBSP1
MCBSP 2
MCBSP 3
32.768KHz and
12 MHz CLOCK
CLOCK
12
Service Manual
Reserve
Reserve
PC
RF and LCD etc .
RF etc .
CODEC
CMD1
CONTROL
CMD2
CHANNEL
TX/RX
Baseband
Processor
2
C, SPI, MCBSP