UPD70F3737GC-UEU-AX Renesas Electronics America, UPD70F3737GC-UEU-AX Datasheet - Page 505
UPD70F3737GC-UEU-AX
Manufacturer Part Number
UPD70F3737GC-UEU-AX
Description
MCU 32BIT V850ES/JX3-L 100-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Lr
Datasheet
1.UPD70F3737GC-UEU-AX.pdf
(861 pages)
Specifications of UPD70F3737GC-UEU-AX
Package / Case
*
Voltage - Supply (vcc/vdd)
2.2 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Speed
20MHz
Number Of I /o
84
Core Processor
RISC
Program Memory Type
FLASH
Ram Size
8K x 8
Program Memory Size
128KB (128K x 8)
Data Converters
A/D 12x10b, D/A 2x8b
Oscillator Type
Internal
Peripherals
DMA, LVD, PWM, WDT
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Core Size
32-Bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Part Number:
UPD70F3737GC-UEU-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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(1) CSIBn receive data register (CBnRX)
(2) CSIBn transmit data register (CBnTX)
The CBnRX register is a 16-bit buffer register that holds receive data.
This register is read-only, in 16-bit units.
The receive operation is started by reading the CBnRX register in the reception enabled status.
If the transfer data length is 8 bits, the lower 8 bits of this register are read-only in 8-bit units as the CBnRXL
register.
Reset sets this register to 0000H.
In addition to reset input, the CBnRX register can be initialized by clearing (to 0) the CBnPWR bit of the
CBnCTL0 register.
The CBnTX register is a 16-bit buffer register used to write the CSIBn transfer data.
This register can be read or written in 16-bit units.
The transmit operation is started by writing data to the CBnTX register in the transmission enabled status.
If the transfer data length is 8 bits, the lower 8 bits of this register are read-only in 8-bit units as the CBnTXL
register.
Reset sets this register to 0000H.
Remark
(n = 0 to 4)
(n = 0 to 4)
CBnRX
CBnTX
The communication start conditions are shown below.
Transmission mode (CBnTXE bit = 1, CBnRXE bit = 0):
Transmission/reception mode (CBnTXE bit = 1, CBnRXE bit = 1): Write to CBnTX register
Reception mode (CBnTXE bit = 0, CBnRXE bit = 1):
After reset: 0000H
After reset 0000H
CHAPTER 16 3-WIRE VARIABLE-LENGTH SERIAL I/O (CSIB)
R
R/W
Preliminary User’s Manual U18953EJ1V0UD
Address: CB0RX FFFFFD04H, CB1RX FFFFFD14H,
Address: CB0TX FFFFFD06H, CB1TX FFFFFD16H,
CB2RX FFFFFD24H, CB3RX FFFFFD34H,
CB4RX FFFFFD44H
CB2TX FFFFFD26H, CB3TX FFFFFD36H,
CB4TX FFFFFD46H
Write to CBnTX register
Read from CBnRX register
505
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