UPD70F3736GK-GAK-AX Renesas Electronics America, UPD70F3736GK-GAK-AX Datasheet - Page 491
UPD70F3736GK-GAK-AX
Manufacturer Part Number
UPD70F3736GK-GAK-AX
Description
MCU 32BIT V850ES/JX3-L 80-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Lr
Datasheet
1.UPD70F3736GK-GAK-AX.pdf
(830 pages)
Specifications of UPD70F3736GK-GAK-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
66
Core Processor
RISC
Program Memory Type
FLASH
Ram Size
16K x 8
Program Memory Size
256KB (256K x 8)
Data Converters
A/D 8x10b, D/A 1x8b
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
-
Available stocks
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Part Number
Manufacturer
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Price
Company:
Part Number:
UPD70F3736GK-GAK-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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(4) CSIBn status register (CBnSTR)
CBnSTR is an 8-bit register that displays the CSIBn status.
This register can be read or written in 8-bit or 1-bit units, but the CBnTSF flag is read-only.
Reset sets this register to 00H.
In addition to reset input, the CBnSTR register can be initialized by clearing (0) the CBnCTL0.CBnPWR bit.
(n = 0 to 2)
CBnSTR
After reset 00H
CBnOVE
• An overrun error occurs when the next reception completes without reading the
• The CBnOVE bit is valid also in the single transfer mode. Therefore, when only
• The CBnOVE flag is cleared by writing 0 to it. It cannot be set even by writing 1 to it.
• During transmission, this register is set when data is prepared in the CBnTX
CBnTSF
CBnTSF
CHAPTER 16 3-WIRE VARIABLE-LENGTH SERIAL I/O (CSIB)
register, and during reception, it is set when a dummy read of the CBnRX register
is performed.
When transfer ends, this flag is cleared to 0 at the last edge of the clock.
value of the receive buffer by CPU, upon completion of the receive operation.
The CBnOVE flag displays the overrun error occurrence status in this case.
using transmission, note the following.
• Do not check the CBnOVE flag.
• Read this bit even if reading the reception data is not required.
< >
0
1
0
1
R/W
Communication stopped
Communicating
No overrun
Overrun
0
Preliminary User’s Manual U18952EJ1V0UD
Address: CB0STR FFFFFD03H, CB1STR FFFFFD13H,
0
CB2STR FFFFFD23H
Communication status flag
0
Overrun error flag
0
0
0
CBnOVE
< >
491
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