UPD70F3737GC-UEU-AX Renesas Electronics America, UPD70F3737GC-UEU-AX Datasheet - Page 506
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:
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16.4 Registers
506
The following registers are used to control CSIBn.
• CSIBn control register 0 (CBnCTL0)
• CSIBn control register 1 (CBnCTL1)
• CSIBn control register 2 (CBnCTL2)
• CSIBn status register (CBnSTR)
(1) CSIBn control register 0 (CBnCTL0)
CBnCTL0 is a register that controls the CSIBn serial transfer operation.
This register can be read or written in 8-bit or 1-bit units.
Reset sets this register to 01H.
(n = 0 to 4)
CBnCTL0
After reset: 01H
Note These bits can only be rewritten when the CBnPWR bit = 0.
Caution To forcibly suspend transmission/reception, clear the CBnPWR
CBnPWR
CBnRXE
CBnPWR
CBnTXE
• The CBnPWR bit controls the CSIBn operation and resets the internal circuit.
• The SOBn output is low level when the CBnTXE bit is 0.
• When the CBnRXE bit is cleared to 0, no reception complete interrupt is output
CHAPTER 16 3-WIRE VARIABLE-LENGTH SERIAL I/O (CSIB)
even when the prescribed data is transferred in order to disable the receive
operation, and the receive data (CBnRX register) is not updated.
< >
0
1
0
1
0
1
However, CBnPWR bit = 1 can also be set at the same time as
rewriting these bits.
Note
Note
R/W
CBnTXE
Disable CSIBn operation and reset the CBnSTR register
Enable CSIBn operation
Disable transmit operation
Enable transmit operation
Disable receive operation
Enable receive operation
bit to 0 instead of the CBnRXE and CBnTXE bits.
At this time, the clock output is stopped.
< >
Preliminary User’s Manual U18953EJ1V0UD
Note
Address: CB0CTL0 FFFFFD00H, CB1CTL0 FFFFFD10H,
CBnRXE
Specification of transmit operation disable/enable
Specification of receive operation disable/enable
Specification of CSIBn operation disable/enable
< >
CB2CTL0 FFFFFD20H, CB3CTL0 FFFFFD30H,
CB4CTL0 FFFFFD40H
Note
CBnDIR
< >
Note
0
0
CBnTMS
Note
CBnSCE
< >
(1/3)
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