UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 673
UPD70F3738GF-GAS-AX
Manufacturer Part Number
UPD70F3738GF-GAS-AX
Description
MCU 32BIT V850ES/JX3-L 100-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Lr
Datasheet
1.UPD70F3737GF-GAS-AX.pdf
(1071 pages)
Specifications of UPD70F3738GF-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
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K 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
-
Available stocks
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Part Number
Manufacturer
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Price
Company:
Part Number:
UPD70F3738GF-GAS-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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18.6.13 Reception errors
the reception complete interrupt request signal (INTCBnR) is generated again if the next receive operation is
completed before the CBnRX register is read after the INTCBnR signal is generated, and the overrun error flag
(CBnSTR.CBnOVE) is set to 1.
reception error occurs, the INTCBnR signal is generated again upon completion of the next reception if the CBnRX
register is not read.
of the next receive data is sampled after the INTCBnR signal is generated.
SIBn pin capture
When transfer is performed with reception enabled (CBnCTL0.CBnRXE bit = 1) in the continuous transfer mode,
If an overrun error occurs, the previous receive data is lost because the CBnRX register is updated. Even if a
An overrun error occurs if reading the CBnRX register has not been completed half a clock cycle before the last bit
INTCBnR signal
CBnRX register
CBnRX register
Shift register
CBnOVE bit
read signal
SCKBn pin
(1) Start of continuous transfer
(2) Completion of the first transfer
(3) The CBnRX register cannot be read until half a clock cycle before the completion of the second
(4) An overrun error occurs, the reception complete interrupt request signal (INTCBnR) is generated, and
Remark
SIBn pin
timing
transfer.
the overrun error flag (CBnSTR.CBnOVE) is set to 1. The receive data is overwritten.
n = 0 to 4
(1)
01H
CHAPTER 18 CLOCKED SERIAL INTERFACE B (CSIB)
02H
05H 0AH 15H 2AH 55H AAH 00H 01H 02H 05H 0AH 15H 2AH 55H
Figure 18-29. Overrun Error Timing
User’s Manual U18953EJ5V0UD
(2)
AAH
(3)
(4)
55H
671
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