UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 826
UPD70F3451GC-UBT-A
Manufacturer Part Number
UPD70F3451GC-UBT-A
Description
MCU 32BIT 128KB FLASH 80LQFP
Manufacturer
Renesas Electronics America
Series
V850E/Ix3r
Datasheet
1.UPD70F3451GC-UBT-A.pdf
(1191 pages)
Specifications of UPD70F3451GC-UBT-A
Core Processor
RISC
Core Size
32-Bit
Speed
64MHz
Connectivity
CSI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
44
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, 4x10b
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:
UPD70F3451GC-UBT-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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(2) Operation timing
Remark
SIBn pin capture
INTCBnR signal
CBnTSF bit
SCKBn pin
(1) Write 00H to the CBnCTL1 register, and select communication type 1, communication clock (f
(2) Write 00H to the CBnCTL2 register, and set the transfer data length to 8 bits.
(3) Write E1H to the CBnCTL0 register, and select the transmission/reception mode and MSB first at the
(4) The CBnSTR.CBnTSF bit is set to 1 by writing the transmit data to the CBnTX register, and
(5) When transmission/reception is started, output the serial clock to the SCKBn pin, output the transmit
(6) When transmission/reception of the transfer data length set with the CBnCTL2 register is completed,
(7) Read the CBnRX register.
(8) To continue transmission/reception, write the transmit data to the CBnTX register again.
(9) Read the CBnRX register.
(10) To end transmission/reception, write the CBnCTL0.CBnPWR bit = 0, the CBnCTL0.CBnTXE bit = 0,
SOBn pin
SIBn pin
timing
f
same time as enabling the operation of the communication clock (f
transmission/reception is started.
data to the SOBn pin in synchronization with the serial clock, and capture the receive data of the SIBn
pin.
stop the serial clock output, transmit data output, and data capturing, generate the reception end
interrupt request signal (INTCBnR) at the last edge of the serial clock, and clear the CBnTSF bit to 0.
and the CBnCTL0.CBnRXE bit = 0.
XX
n = 0 to 2
/4, and master mode.
(1)
(2)
(3)
(4)
(5)
Bit 7
Bit 7
CHAPTER 16 CLOCKED SERIAL INTERFACE B (CSIB)
Bit 6
Bit 6
Bit 5
Bit 5
Bit 4 Bit 3 Bit 2
Bit 4 Bit 3 Bit 2
User’s Manual U18279EJ3V0UD
Bit 1
Bit 1
(6)
(7)
Bit 0
Bit 0
(8)
Bit 7
Bit 7
Bit 6
Bit 6
Bit 5
Bit 5
CCLK
Bit 4
Bit 4
).
Bit 3 Bit 2
Bit 3 Bit 2
Bit 1
Bit 1
Bit 0
Bit 0
(9)
(10)
CCLK
) =
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