UPD70F3453GC-8EA-A Renesas Electronics America, UPD70F3453GC-8EA-A Datasheet - Page 916
UPD70F3453GC-8EA-A
Manufacturer Part Number
UPD70F3453GC-8EA-A
Description
MCU 32BIT 128KB FLASH 100LQFP
Manufacturer
Renesas Electronics America
Series
V850E/Ix3r
Datasheet
1.UPD70F3451GC-UBT-A.pdf
(1191 pages)
Specifications of UPD70F3453GC-8EA-A
Core Processor
RISC
Core Size
32-Bit
Speed
64MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
56
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3.5 V ~ 5.5 V
Data Converters
A/D 10x12b, 8x10b
Oscillator Type
External
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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Part Number
Manufacturer
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Price
Company:
Part Number:
UPD70F3453GC-8EA-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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17.16.1 Master operation in single master system
914
Note Release the I
Remark For the transmission and reception formats, conform to the specifications of the product in
communication. For example, when the EEPROM
to the output port and output clock pulses from that output port until when the SDA pin is constantly high
level.
communication.
2
C bus (SCL, SDA pins = high level) in conformity with the specifications of the product in
No
No
Figure 17-16. Master Operation in Single Master System
ACKE0 = WTIM0 = SPIE0 = 1
Set STCEN0, IICRSV0 = 0
Initialize I
interrupt occurred?
interrupt occurred?
interrupt occurred?
Transfer ended?
IICCL0 ← XXH
SVA0 ← XXH
IICC0 ← XXH
STCEN0 = 1?
IICX0 ← 0XH
IICF0 ← 0XH
ACKD0 = 1?
ACKD0 = 1?
Restarted?
TRC0 = 1?
Write IIC0
Write IIC0
Set ports
IICE0 = 1
SPT0 = 1
STT0 = 1
START
INTIIC
INTIIC
INTIIC
2
C bus
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Note
Waiting for stop condition detection
Yes
No
No
No
No
No
No
User’s Manual U18279EJ3V0UD
Communication start preparation
(stop condition generation)
See Table 4-14 Settings When Port Pins Are Used for Alternate Functions
to set the I
Transfer clock selection
Local address setting
Start condition setting
Communication start preparation
(start condition generation)
Communication start
(address, transfer direction specification)
Waiting for ACK detection
Transmission start
Waiting for data transmission
CHAPTER 17 I
SPT0 = 1
2
END
C mode before this function is used.
TM
2
outputs a low level to the SDA pin, set the SCL pin
C BUS
WTIM0 = WREL0 = 1
interrupt occurred?
interrupt occurred?
Transfer ended?
WREL0 = 1
ACKE0 = 1
ACKE0 = 0
WTIM0 = 0
Read IIC0
INTIIC
INTIIC
Yes
Yes
Yes
No
No
No
Reception start
Waiting for
data reception
Waiting for ACK detection
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