UPD70F3201YGC-YEU-A Renesas Electronics America, UPD70F3201YGC-YEU-A Datasheet - Page 319
UPD70F3201YGC-YEU-A
Manufacturer Part Number
UPD70F3201YGC-YEU-A
Description
MCU 32BIT I2C 100TQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Sx2r
Datasheet
1.UPD70F3201YGC-YEU-A.pdf
(555 pages)
Specifications of UPD70F3201YGC-YEU-A
Core Processor
RISC
Core Size
32-Bit
Speed
20MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, PWM, WDT
Number Of I /o
68
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 2.7 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
External
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:
UPD70F3201YGC-YEU-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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• Read ASIFn register (confirm that TXBFn bit = 0)
• Write data (m)
• Read ASIFn register (confirm that TXSFn bit = 1)
• Read ASIFn register (confirm that TXSFn bit = 0)
• Clear (0) the UARTCAEn bit or TXEn bit
(TXBFn, TXSFn bits)
There is no write data
INTSTn (output)
UARTCAEn bit
(b) Ending procedure
ASIFn register
TXDn (output)
TXBn register
TXSn register
The procedure for ending continuous transmission is shown below.
TXEn bit
Transmission End Procedure
or
<6>
Data (m − 1)
11
CHAPTER 13 ASYNCHRONOUS SERIAL INTERFACE n (UARTn)
<7>
01
Figure 13-7. Continuous Transmission End Procedure
Start
Data (m − 1)
bit
User’s Manual U15905EJ2V1UD
<8>
11
Data (m − 1)
<6> Transmission of data (m − 2) is in
<7> INTSTn interrupt occurs
<8> Generate start bit
<9> INTSTn interrupt occurs
<10> Generate start bit
<11> Generate INTSTn interrupt
Initialize internal circuits
progress
Start data (m − 1) transmission
Start data (m) transmission
<<Transmission in progress>>
<<Transmission in progress>>
Internal Operation
<9>
Stop
Data (m)
bit
Start
bit
<10>
Data (m)
01
Data (m)
TXBFn
ASIFn Register
1
0
0
1
0
0
0
0
<11>
Stop
bit
00
TXSFn
FFH
1
1
1
1
1
1
0
0
317
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