UPD70F3744GJ-GAE-AX Renesas Electronics America, UPD70F3744GJ-GAE-AX Datasheet - Page 636
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
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3744GJ-GAE-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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V850ES/JJ3
complete.
communications.
R01UH0016EJ0400 Rev.4.00
Sep 30, 2010
For reception, receive the required number of data and do not return ACK for the next data immediately after transfer is
Remark
After that, the master device generates the stop condition or restart condition.
n = 0 to 2, m = 0, 1
No
No
No
Clear communication mode flag
Communication direction
Communication direction
Communication mode
Communication mode
ACKEn = WTIMn = 1
SPIEn = 0, IICEn = 1
OCKSm ← XXH
Ready flag = 1?
Clear ready flag
IICCLn ← XXH
SVAn ← XXH
IICCn ← XXH
IICXn ← 0XH
IICFn ← 0XH
Set IICRSVn
ACKDn = 1?
WRELn = 1
Write IICn
Set ports
flag = 1?
flag = 1?
flag = 1?
flag = 1?
START
Figure 17-21. Slave Operation Flowchart (1)
Yes
Yes
Yes
Yes
Yes
No
No
No
Yes
Transmission
start
Refer to Table 4-19 Using Port Pin as Alternate-Function Pins
to set the I
Transfer clock selection
Local address setting
Start condition setting
2
C mode before this function is used.
No
Communication direction
Communication mode
Clear ready flag
Ready flag = 1?
WRELn = 1
Read IICn
flag = 0?
flag = 1?
Yes
Yes
Yes
No
No
CHAPTER 17 I
Reception
start
This causes exit from
Page 620 of 892
2
C BUS
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