UPD70F3736GK-GAK-AX Renesas Electronics America, UPD70F3736GK-GAK-AX Datasheet - Page 720

• Manufacturer Part Number: UPD70F3736GK-GAK-AX
• Description: MCU 32BIT V850ES/JX3-L 80-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Lr

Specifications of UPD70F3736GK-GAK-AX

• Package / Case: *
• Voltage - Supply (vcc/vdd): 2.2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 20MHz
• Number Of I /o: 66
• Core Processor: RISC
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Program Memory Size: 256KB (256K x 8)
• Data Converters: A/D 8x10b, D/A 1x8b
• Oscillator Type: Internal
• Peripherals: DMA, LVD, PWM, WDT
• Connectivity: CSI, EBI/EMI, I²C, UART/USART
• Core Size: 32-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

25.1 Functions
25.2 Configuration
720
• CRC operation circuit for detection of data block errors
• Generation of 16-bit CRC code using a CRC-CCITT (X
• CRC code is set to the CRC data register each time 1-byte data is transferred to the CRCIN register, after the
The CRC function includes the following hardware.
of any length in 8-bit units
initial value is set to the CRCD register.
Control registers
Item
CRC input register (CRCIN)
CRC data register (CRCD)
Figure 25-1. Block Diagram of CRC Register
CRC input register (CRCIN) (8 bits)
CHAPTER 25 CRC FUNCTION
Preliminary User’s Manual U18952EJ1V0UD
Table 25-1. CRC Configuration
CRC data register (CRCD) (16 bits)
CRC code generator
Internal bus
Internal bus
16
+ X
Configuration
12
+ X
5
+ 1) generation polynomial for blocks of data