UPD70F3737GF-GAS-AX Renesas Electronics America, UPD70F3737GF-GAS-AX Datasheet - Page 668

• Manufacturer Part Number: UPD70F3737GF-GAS-AX
• Description: MCU 32BIT V850ES/JX3-L 100-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Lr

Specifications of UPD70F3737GF-GAS-AX

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: CSI, EBI/EMI, I²C, UART/USART
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 84
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 3.6 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

666
Note If the serial clock is input via the SCKBn pin of the master before a dummy-read of the CBnRX
Remarks 1. The broken lines indicate the hardware processing.
register is executed, data cannot be received normally. In this case, initialize both the master and
the slave.
Figure 18-25. Continuous Transfer Mode Operation (Slave Mode, Reception Mode)
2. The numbers in this figure correspond to the processing numbers in Figure 18-26.
3. n = 0 to 4
Read CBnRX register
Error processing
CBnOVE bit = 0
CBnSCE bit = 0
(CBnCTL0)
(CBnSTR)
CHAPTER 18 CLOCKED SERIAL INTERFACE B (CSIB)
Overrun error
(1), (2), (3)
occurred.
(10)
(11)
(12)
(12)
(4)
(4)
(5)
(8)
(9)
No
Yes
User’s Manual U18953EJ5V0UD
CBnCTL0 register ← A3H
CBnCTL1 register ← 07H
CBnCTL2 register ← 00H
CBnCTL0 register ← 00H
Read CBnRX register
Read CBnRX register
being received last
INTCBnR interrupt
INTCBnR interrupt
CBnOVE bit = 1?
CBnTSF bit = 0?
SCKBn pin input
CBnRX register
dummy read
Reception start
CBnSCE bit = 0
generated?
generated?
(CBnSTR)
(CBnCTL0)
(CBnSTR)
started?
Is data
START
data?
END
Yes
Yes
No
Yes
Yes
Yes
Note
(6)
No
No
No
No
Read CBnRX register
(7)
(9)