UPD78F1146AGB-GAH-AX Renesas Electronics America, UPD78F1146AGB-GAH-AX Datasheet - Page 278

• Manufacturer Part Number: UPD78F1146AGB-GAH-AX
• Description: MCU 16BIT 78K0R/KX3 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1146AGB-GAH-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: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 12K 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: -

276
Address: FFF9AH
Address: FFF9BH
Address: FFF9CH
ALARMWW
ALARMWM
ALARMWH
(14) Alarm minute register (ALARMWM)
(15) Alarm hour register (ALARMWH)
(16) Alarm week register (ALARMWW)
Symbol
Symbol
Symbol
Caution
Caution
Caution Bit 5 (WH20) of ALARMWH indicates AM(0)/PM(1) if AMPM = 0 (if the 12-hour system is
This register is used to set minutes of alarm.
ALARMWM can be set by an 8-bit memory manipulation instruction.
Reset signal generation clears this register to 00H.
This register is used to set hours of alarm.
ALARMWH can be set by an 8-bit memory manipulation instruction.
Reset signal generation clears this register to 12H.
However, the value of this register is 00H if the AMPM bit is set to 1 after reset.
This register is used to set date of alarm.
ALARMWW can be set by an 8-bit memory manipulation instruction.
Reset signal generation clears this register to 00H.
selected).
Set a decimal value of 00 to 59 to this register in BCD code. If a value outside the range is
set, the alarm is not detected.
Set a decimal value of 00 to 23, 01 to 12, or 21 to 32 to this register in BCD code. If a value
outside the range is set, the alarm is not detected.
7
0
7
0
7
0
After reset: 00H
After reset: 12H
After reset: 00H
Figure 7-15. Format of Alarm Minute Register (ALARMWM)
Figure 7-17. Format of Alarm Week Register (ALARMWW)
Figure 7-16. Format of Alarm Hour Register (ALARMWH)
WM40
WW6
6
6
0
6
R/W
R/W
R/W
CHAPTER 7 REAL-TIME COUNTER
WM20
WH20
WW5
5
5
5
User’s Manual U17854EJ9V0UD
WM10
WH10
WW4
4
4
4
WM8
WW3
WH8
3
3
3
WW2
WM4
WH4
2
2
2
WW1
WM2
WH2
1
1
1
WW0
WM1
WH1
0
0
0