UPD70F3745GJ-GAE-AX Renesas Electronics America, UPD70F3745GJ-GAE-AX Datasheet - Page 542
UPD70F3745GJ-GAE-AX
Manufacturer Part Number
UPD70F3745GJ-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 UPD70F3745GJ-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
768KB (768K x 8)
Program Memory Type
FLASH
Ram Size
60K 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
-
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V850ES/JJ3
R01UH0016EJ0400 Rev.4.00
Sep 30, 2010
INTCBnR signal
INTCBnT signal
(2) Operation timing
CBnTSF bit
SCKBn pin
SOBn 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 C3H to the CBnCTL0 register, and select the transmission mode, MSB first, and continuous
(4) The CBnSTR.CBnTSF bit is set to 1 by writing the transmit data to the CBnTX register, and
(5) When transmission is started, output the serial clock to the SCKBn pin, and output the transmit data
(6) When transfer of the transmit data from the CBnTX register to the shift register is completed and
(7) To continue transmission, write the transmit data to the CBnTX register again after the INTCBnT signal
(8) When a new transmit data is written to the CBnTX register before communication completion, the next
(9) The transfer of the transmit data from the CBnTX register to the shift register is completed and the
(10) When the next transmit data is not written to the CBnTX register before transfer completion, stop the
(11) To release the transmission enable status, write the CBnCTL0.CBnPWR bit = 0 and the
Caution In continuous transmission mode, the reception completion interrupt request signal
Remark
f
transfer mode at the same time as enabling the operation of the communication clock (f
transmission is started.
from the SOBn pin in synchronization with the serial clock.
writing to the CBnTX register is enabled, the transmission enable interrupt request signal (INTCBnT) is
generated.
is generated.
communication is started following communication completion.
INTCBnT signal is generated. To end continuous transmission with the current transmission, do not
write to the CBnTX register.
serial clock input to the SCKBn pin after transfer completion, and clear the CBnTSF bit to 0.
CBnCTL0.CBnTXE bit = 0 after checking that the CBnTSF bit = 0.
XX
L
/2, and master mode.
(1)
(2)
(3)
(INTCBnR) is not generated.
n = 0 to 5
(4)
(5)
Bit 7
(6)
Bit 6
Bit 5
Bit 4
(7)
Bit 3
CHAPTER 16 3-WIRE VARIABLE-LENGTH SERIAL I/O (CSIB)
Bit 2
Bit 1
Bit 0
(8) (9)
Bit 7
Bit 6
Bit 5 Bit 4
Bit 3
Bit 2
Bit 1
(10)
Bit 0
CCLK
(11)
).
Page 526 of 892
CCLK
) =
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