BU1511KV2

1/4 Structure Product Name Type Function Silicon monolithic integrated circuit System LSI for Event data recorder BU1511KV2 BU1511KV2 is a system LSI for event data recorder that makes developing it easier BU1511KV2 have built-in specific hardware to communicate and control with a 3-axis accelerometer and a camera module, SD card, etc. that are recommended for event data recorder. The specific hardware are controllerable by built-in ARM946E-S, which can execute various applications. The following function blocks are built-in. ･ARM946E-S ･Interrupt Controller ･External Memory Interface ･Timer/Timer Counter ･GPIO(16ch, PWM 4ch(shared), IRQ 4ch(shared)) ･UART(2ch) ･SD Card Interface/SD Card Controller ･I2C Master Controller ･SSI(Synchronous Serial Interface) ･Camera Interface (up to 2M pixels) ･Watch Dog Timer ･JPEG Codec ･ADPCM Audio Codec with IIS Interface ･Clock Controller/PLL ･TV Encoder(within 75Ω driver) ･A/D Converter(4ch) ○ Absolute maximum ratings Parameter Symbol DAVDD ADVDD I1VDD I2VDD SDVDD CAVDD IOVDD DVDD Rating -0.3～+4.2 -0.3～+4.2 -0.3～+4.2 -0.3～+4.2 -0.3～+4.2 -0.3～+4.2 -0.3～+4.2 -0.3～+2.1 Unit V V V V V V V V Parameter Input voltage（ADC） Input voltage（I2C-1） Input voltage（I2C-2） Input voltage（SD-CARD） Input voltage（CAMERA） Input voltage（Other IO） Storage temperature range Power dissipation Symbol VIN1 VIN2 VIN3 VIN4 VIN5 VIN6 Tstg PD Rating -0.3～ADVDD+0.3 -0.3～I1VDD+0.3 -0.3～I2VDD+0.3 -0.3～SDVDD+0.3 -0.3～CAVDD+0.3 -0.3～IOVDD+0.3 -40～+150 1200*1, 1700*2 Unit ...