UPD70F3739GC-UEU-AX Renesas Electronics America, UPD70F3739GC-UEU-AX Datasheet - Page 610
UPD70F3739GC-UEU-AX
Manufacturer Part Number
UPD70F3739GC-UEU-AX
Description
MCU 32BIT V850ES/JX3 100-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3r
Datasheet
1.UPD70F3739GC-UEU-AX.pdf
(889 pages)
Specifications of UPD70F3739GC-UEU-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
84
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
32K 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
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3739GC-UEU-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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- Download datasheet (11Mb)
V850ES/JG3
R01UH0015EJ0300 Rev.3.00
Sep 30, 2010
The communication reservation flowchart is illustrated below.
(Communication reservation)
Note The communication reservation operation executes a write to the IICn register when a stop
Remark
condition interrupt request occurs.
n = 0 to 2
Yes
Note
Figure 17-17. Communication Reservation Flowchart
Cancel communication
reservation
Define communication
reservation
IICn register
MSTSn bit = 0?
SET1 STTn
Wait
DI
EI
No
(Generate start condition)
←
xxH
Sets STTn bit (communication reservation).
Defines that communication reservation is in effect
(defines and sets user flag to any part of RAM).
Secures wait period set by software (see Table 17-6).
Confirmation of communication reservation
Clears user flag.
IICn register write operation
CHAPTER 17 I
Page 594 of 870
2
C BUS
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