Sony CXD5602 User Manual page 932

Equips an HW protection function that uses a master ID, and an access detection (error response) function to the
power supply OFF area.
I/O Configuration
An I/O terminal control function. For details, refer to Section 3.1.
GPIO
Performs GPIO control of pins and selection/detection control of pins used for interrupts. The following functions
are equipped.

GPIO control

Pin selection

External interrupt selection

Event detection control
For details, refer to Section 3.2.
DMAC
Equips the four following DMACs that are used according to the application.

SYDMAC: memory to memory transfer and Crypto-engine

SYSUBDMAC: Crypto-engine, SPI-FLASH Interface and Configurable I/O

SDMAC: Sensor Engine

HDMAC: Host Interface
RTC
The timer block that counts the time using the RTC clock. For details, see Section 3.6.
COMMIF
Has each of the interface circuits of the I2C/SPI/UART.

I2C Interface for Configurable I/O

Communication speeds

High Performance mode: up to 400 Kbit/s

Low Power mode: up to 400 Kbit/s

SPI Interface for Configurable I/O

®
Arm PrimeCell

Communication speeds

High Performance mode: up to 9.750 Mbit/s

Low Power mode: up to 7.8 Mbit/s

UART interfaces for Configurable I/O

PrimeCell

Communication speeds
®
Synchronous Serial Port (PL022)
®
UART (PL011)
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CXD5602 User Manual