UPD70F3737GF-GAS-AX Renesas Electronics America, UPD70F3737GF-GAS-AX Datasheet - Page 481
UPD70F3737GF-GAS-AX
Manufacturer Part Number
UPD70F3737GF-GAS-AX
Description
MCU 32BIT V850ES/JX3-L 100-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Lr
Datasheet
1.UPD70F3737GF-GAS-AX.pdf
(1071 pages)
Specifications of UPD70F3737GF-GAS-AX
Core Processor
RISC
Core Size
32-Bit
Speed
20MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
84
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 3.6 V
Data Converters
A/D 12x10b; 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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3737GF-GAS-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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11.4.3 Reading each counter during clock operation
RC1YEAR) during clock operation (RC1PWR = 1).
Set as follows when reading each counter (RC1SEC, RC1MIN, RC1HOUR, RC1WEEK, RC1DAY, RC1MONTH,
Note Be sure to confirm that RWST = 0 before setting STOP mode.
Caution Complete the series of operations for setting RWAIT to 1 to clearing RWAIT to 0 within 1
Remark
second.
If RWAIT = 1 is set, the operation of RC1SEC to RC1YEAR is stopped. If a carry occurs
from RC1SUBC while RWAIT = 1, one carry can be internally retained. However, if two or
more carries occur, the number of carries cannot be retained.
RC1SEC, RC1MIN, RC1HOUR, RC1WEEK, RC1DAY, RC1MONTH, and RC1YEAR may be
read in any sequence.
All the registers do not have to be set and only some registers may be read.
No
No
Figure 11-4. Reading Each Counter During Clock Operation
CHAPTER 11 REAL-TIME COUNTER (
Reading RC1SEC
Reading RC1MIN
Reading RC1HOUR
Reading RC1WEEK
Reading RC1DAY
Reading RC1MONTH
Setting RC1YEAR
RWST = 1?
RWST = 0?
RWAIT = 1
RWAIT = 0
Start
End
Yes
Yes
Note
User’s Manual U18953EJ5V0UD
Checks whether previous writing to RC1SEC to
RC1YEAR is completed.
Checks counter wait status.
Stops RC1SEC to RC1YEAR counters.
Counter value read mode
Reads each count register.
Sets RC1SEC to RC1YEAR counter operation.
PD70F3792, 70F3793)
479
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