UPD78F1211MC-GAA-AX Renesas Electronics America, UPD78F1211MC-GAA-AX Datasheet - Page 559
UPD78F1211MC-GAA-AX
Manufacturer Part Number
UPD78F1211MC-GAA-AX
Description
MCU 16BIT 78K0R/LX3 38-SSOP
Manufacturer
Renesas Electronics America
Series
78K0R/Ix3r
Datasheet
1.UPD78F1201MC-CAB-AX.pdf
(1067 pages)
Specifications of UPD78F1211MC-GAA-AX
Core Processor
78K/0R
Core Size
16-Bit
Speed
40MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
27
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 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
-
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9.4 Real-Time Counter Operation
9.4.1 Starting operation of real-time counter
Notes 1.
2.
First set RTCEN to 1, while oscillation of the subsystem clock (f
Confirm the procedure described in 9.4.2 Shifting to STOP mode after starting operation when
shifting to STOP mode without waiting for INTRTC = 1 after RTCE = 1.
Figure 9-18. Procedure for Starting Operation of Real-Time Counter
No
Setting SEC (clearing RSUBC)
Clearing MK flags of interrupt
Clearing IF flags of interrupt
Setting AMPM, CT2 to CT0
Reading counter
RTCEN = 1
Setting MONTH
Setting HOUR
Setting WEEK
RTCE = 1
Setting YEAR
INTRTC = 1?
Setting DAY
Setting MIN
RTCE = 0
Start
Yes
CHAPTER 9 REAL-TIME COUNTER
Note 2
Note 1
User’s Manual U19678EJ1V1UD
Clears interrupt mask flags (RTCMK, RTCIMK).
Supplies input clock.
Stops counter operation.
Selects 12-/24-hour system and interrupt (INTRTC).
Sets second count register.
Sets minute count register.
Sets hour count register.
Sets week count register.
Sets day count register.
Sets month count register.
Sets year count register.
Clears interrupt request flags (RTCIF, RTCIIF).
Starts counter operation.
SUB
) is stable.
557
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