UPD78F1143AGA-HAB-AX Renesas Electronics America, UPD78F1143AGA-HAB-AX Datasheet - Page 282
UPD78F1143AGA-HAB-AX
Manufacturer Part Number
UPD78F1143AGA-HAB-AX
Description
MCU 16BIT 78K0R/KX3 64-TQFP
Manufacturer
Renesas Electronics America
Series
78K0R/Kx3r
Datasheet
1.UPD78F1142AGA-HAB-AX.pdf
(880 pages)
Specifications of UPD78F1143AGA-HAB-AX
Core Processor
78K/0R
Core Size
16-Bit
Speed
20MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
50
Program Memory Size
96KB (96K x 8)
Program Memory Type
FLASH
Ram Size
6K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
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:
UPD78F1143AGA-HAB-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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7.4.3 Reading/writing real-time counter
280
Note Be sure to confirm that RWST = 0 before setting STOP mode.
Remark SEC, MIN, HOUR, WEEK, DAY, MONTH, and YEAR may be read in any sequence.
Read or write the counter after setting 1 to RWAIT first.
Caution Complete the series of operations of setting RWAIT to 1 to clearing RWAIT to 0 within 1 second.
All the registers do not have to be set and only some registers may be read.
Figure 7-21. Procedure for Reading Real-Time Counter
No
No
Reading MONTH
Reading HOUR
Reading WEEK
Reading YEAR
RWST = 0?
Reading SEC
Reading DAY
Reading MIN
CHAPTER 7 REAL-TIME COUNTER
RWST = 1?
RWAIT = 1
RWAIT = 0
Start
End
User’s Manual U17854EJ9V0UD
Yes
Yes
Note
Checks wait status of counter.
Stops SEC to YEAR counters.
Mode to read and write count values
Reads second count register.
Reads minute count register.
Reads week count register.
Reads day count register.
Reads month count register.
Reads year count register.
Sets counter operation.
Reads hour count register.
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