spear-09-p022 STMicroelectronics, spear-09-p022 Datasheet - Page 32

• Manufacturer Part Number: spear-09-p022
• Description: Spear?? Plus600 Dual Processor Cores
• Manufacturer: STMicroelectronics

Main Blocks
4.9.4
4.10
4.10.1
4.10.2
32/37
ADC Controller
●
●
●
●
●
●
●
Other interfaces
UART
Two UART are provided with the following features:
●
●
SPI
Three SPI are provided. The main features are:
●
●
●
●
●
Successive approximation ADC;
10 bit resolution;
Up to 1 Msps;
analog input (AIN) channels, ranging from 0 to 2.5 V;
INL ± 1 LSB, DNL ± 1 LSB;
Programmable conversion speed, (min conversion time is 1 µs).
Programmable average results from 1 (No average) up to 128.
Separate 16x8 (16 location deep x 8-bit wide) transmit and 16x12 receive FIFOs to
reduce CPU interrupts;
Speed up to 560.8 Kbps.
Max speed of 40 Mbps
Programmable choice of interface operation SPI, Microwire or TI synchronous serial
Programmable data frame size from 4 to 16 bit.
The SPI controllers can deal with Master and slave mode.
A connection with general purpose DMA is provided to reduce the CPU load.
SPEAR-09-P022