UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 845

• Manufacturer Part Number: UPD70F3451GC-UBT-A
• Description: MCU 32BIT 128KB FLASH 80LQFP
• Manufacturer: Renesas Electronics America
• Series: V850E/Ix3r

Specifications of UPD70F3451GC-UBT-A

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 64MHz
• Connectivity: CSI, I²C, UART/USART
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 44
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Data Converters: A/D 10x12b, 4x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

(1) Operation flow
Remarks 1. The broken lines indicate the hardware processing.
(1), (2), (3)
(12)
(13)
(13)
(4)
(4)
(5)
(8)
(9)
No
2. The numbers in this figure correspond to the processing numbers in (2) Operation timing.
3. n = 0 to 2
CBnCTL0 register ← A3H
CBnCTL1 register ← 07H
CBnCTL2 register ← 00H
CBnCTL0 register ← 00H
Read CBnRX register
INTCBnRE interrupt
INTCBnR interrupt
SCKBn pin input
CBnOVE bit = 0
CBnTSF bit = 0?
CBnSCE bit = 0
CBnRX register
Start reception
dummy read
(CBnCTL0)
(CBnSTR)
generated?
generated?
(CBnSTR)
started?
START
END
CHAPTER 16 CLOCKED SERIAL INTERFACE B (CSIB)
Yes
No
Yes
Yes
No
Yes
No
User’s Manual U18279EJ3V0UD
(10)
(11)
(8)
(9)
Is data being received
Read CBnRX register
Read CBnRX register
INTCBnR interrupt
CBnSCE bit = 0
(CBnCTL0)
generated?
last data?
(6)
Yes
Yes
No
No
Read CBnRX register
(7)
(9)
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