UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 741
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
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3738GF-GAS-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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The communication reservation flowchart is illustrated below.
(Communication reservation)
Note When communication is reserved, the IICn register is written when a stop condition interrupt request
Remark
occurs.
n = 0 to 2
Figure 19-17. Communication Reservation Flowchart
Yes
Note
Cancel communication
reservation
Define communication
reservation
IICn register
MSTSn bit = 0?
SET1 STTn
Wait
DI
EI
User’s Manual U18953EJ5V0UD
No
(Generate start condition)
CHAPTER 19 I
←
xxH
2
C BUS
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
739
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