UPD70F3769GF-GAT-AX Renesas Electronics America, UPD70F3769GF-GAT-AX Datasheet - Page 846
UPD70F3769GF-GAT-AX
Manufacturer Part Number
UPD70F3769GF-GAT-AX
Description
MCU 32BIT V850ES/JX3-U 128-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Ur
Datasheet
1.UPD70F3763GC-UEU-AX.pdf
(1411 pages)
Specifications of UPD70F3769GF-GAT-AX
Core Processor
RISC
Core Size
32-Bit
Speed
48MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART, USB
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
96
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
56K x 8
Voltage - Supply (vcc/vdd)
2.85 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
Quantity
Price
Company:
Part Number:
UPD70F3769GF-GAT-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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V850ES/JG3-U, V850ES/JH3-U
19.6.7 Wait state cancellation method
conflict between the SDA0n line change timing and IICn register write timing may result in the data output to SDA0n being
an incorrect value.
communication, enabling the wait state to be cancelled.
exited, enabling the wait state to be cancelled.
R01UH0043EJ0300 Rev.3.00
Sep 30, 2010
In the case of I
• By writing data to the IICn register
• By setting the IICCn.WRELn bit to 1 (wait state cancellation)
• By setting the IICCn.STTn bit to 1 (start condition generation)
• By setting the IICCn.SPTn bit to 1 (stop condition generation)
If any of these wait state cancellation actions is performed, I
When canceling the wait state and sending data (including address), write data to the IICn register.
To receive data after canceling the wait state, or to complete data transmission, set the WRELn bit to 1.
To generate a restart condition after canceling the wait state, set the STTn bit to 1.
To generate a stop condition after canceling the wait state, set the SPTn bit to 1.
Execute cancellation only once for each wait state.
For example, if data is written to the IICn register following wait state cancellation by setting the WRELn bit to 1, a
Even in other operations, if communication is stopped halfway, clearing the IICCn.IICEn bit to 0 will stop
If the I
2
C bus dead-locks due to noise, etc., setting the IICCn.LRELn bit to 1 causes the communication operation to be
2
C0n, a wait state can be canceled normally in the following ways (n = 0 to 2).
2
C0n will cancel the wait state and restart communication.
CHAPTER 19 I
Page 846 of 1408
2
C BUS
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