UPD78F0413GA-GAM-AX NEC, UPD78F0413GA-GAM-AX Datasheet - Page 263

• Manufacturer Part Number: UPD78F0413GA-GAM-AX
• Description: 8BIT UC, 32K FLASH, 1KB RAM, LCD
• Manufacturer: NEC

Specifications of UPD78F0413GA-GAM-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 30
• Ram Memory Size: 1024Byte
• Cpu Speed: 10MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 32KB
• Oscillator Type: External, Internal

f
f
PRS
PRS
f
SUB
/2
/2
7
8
Real-time counter clock selection register (RTCCL)
RTCCL1 RTCCL0
Year count
(YEAR)
register
(8-bit)
Buffer
WALE
Real-time counter control register 1 (RTCC1)
f
RTC
WALIE WAFG
Month count
(MONTH)
register
(5-bit)
12-bit counter
1 month
Buffer
(ALARMWW)
Alarm week
Week count
(WEEK)
register
RIFG
register
(3-bit)
(7-bit)
Buffer
Figure 9-1. Block Diagram of Real-Time Counter
RWST
Day count
register
RWAIT
(DAY)
(6-bit)
CHAPTER 9 REAL-TIME COUNTER
Buffer
1 day
User’s Manual U18698EJ1V0UD
RINTE RCLOE2
AMPM
(ALARMWH)
Hour count
Alarm hour
RTCE RCLOE1 RCLOE0 AMPM
(HOUR)
register
register
(6-bit)
(6-bit)
Internal bus
Buffer
1 hour
Real-time counter control register 0 (RTCC0)
RCKDIV
Alarm minute
(ALARMWM)
Minute count
register
register
(7-bit)
(7-bit)
(MIN)
1 minute
Buffer
ICT2
Real-time counter control register 2 (RTCC2)
ICT1
Second
register
count
(SEC)
(7-bit)
CT2
Buffer
RCKDIV
ICT0
RINTE
CT1
RWST
Wait control
RCLOE2
CT0
Count enable/
disable circuit
RWAIT
RTCE
INTRTCI
seconds
f
SUB
RIFG
0.5
Sub-count
(RSUBC)
register
(16-bit)
Watch error
(SUBCUD)
correction
register
(8-bit)
Count clock
= 32.768 kHz
f
RTC
CT0 to CT2
RTC1HZ
INTRTC
RTCDIV/RTCCL
263