UPD70F3744GJ-GAE-AX Renesas Electronics America, UPD70F3744GJ-GAE-AX Datasheet - Page 637
UPD70F3744GJ-GAE-AX
Manufacturer Part Number
UPD70F3744GJ-GAE-AX
Description
MCU 32BIT V850ES/JX3 144-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3r
Datasheet
1.UPD70F3743GJ-GAE-AX.pdf
(911 pages)
Specifications of UPD70F3744GJ-GAE-AX
Core Processor
RISC
Core Size
32-Bit
Speed
32MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
128
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
2.85 V ~ 3.6 V
Data Converters
A/D 16x10b; 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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Manufacturer
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Company:
Part Number:
UPD70F3744GJ-GAE-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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V850ES/JJ3
extension codes are used here). During an INTIICn interrupt, the status is confirmed and the following steps are executed.
R01UH0016EJ0400 Rev.4.00
Sep 30, 2010
The following shows an example of the processing of the slave device by an INTIICn interrupt (it is assumed that no
<1> When a stop condition is detected, communication is terminated.
<2> When a start condition is detected, the address is confirmed. If the address does not match, communication is
<3> For data transmission/reception, when the ready flag is set, operation returns from the interrupt while the I
Remark
Interrupt servicing completed
terminated. If the address matches, the communication mode is set and wait state is released, and operation
returns from the interrupt (the ready flag is cleared).
bus remains in the wait state.
INTIICn occurred
<1> to <3> in the above correspond to <1> to <3> in Figure 17-22 Slave Operation Flowchart (2).
Set ready flag
SPDn = 1?
STDn = 1?
No
No
<3>
Yes
Yes
Figure 17-22. Slave Operation Flowchart (2)
Communication direction flag ← TRCn
<1>
<2>
Set communication mode flag
Clear ready flag
COIn = 1?
Yes
No
and communication mode flag
direction flag, ready flag,
Clear communication
CHAPTER 17 I
Page 621 of 892
2
C BUS
2
C0n
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