UPD78F1142AGB-GAH-AX Renesas Electronics America, UPD78F1142AGB-GAH-AX Datasheet - Page 285
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UPD78F1142AGB-GAH-AX
Manufacturer Part Number
UPD78F1142AGB-GAH-AX
Description
MCU 16BIT 78K0R/KX3 64-LQFP
Manufacturer
Renesas Electronics America
Series
78K0R/Kx3r
Datasheet
1.UPD78F1142AGA-HAB-AX.pdf
(880 pages)
Specifications of UPD78F1142AGB-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
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
4K 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:
UPD78F1142AGB-GAH-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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7.4.5 1 Hz output of real-time counter
7.4.6 32.768 kHz output of real-time counter
7.4.7 512 Hz, 16.384 kHz output of real-time counter
Caution
Caution
Caution
First set RTCEN to 1, while oscillation of the subsystem clock (f
First set RTCEN to 1, while oscillation of the subsystem clock (f
First set RTCEN to 1, while oscillation of the subsystem clock (f
16.384 kHz Output: RCKDIV
output start from RTCDIV pin
Output start from RTC1HZ pin
512 Hz Output: RCKDIV
Figure 7-26. 512 Hz, 16.384 kHz output Setting Procedure
512 Hz or 16.384 kHz
start from RTCCL pin
32.768 kHz output
Figure 7-25. 32.768 kHz Output Setting Procedure
RCLOE1 = 1
RCLOE0 = 1
RCLOE2 = 1
RTCE = 0
RTCE = 1
Figure 7-24. 1 Hz Output Setting Procedure
Start
Start
Start
CHAPTER 7 REAL-TIME COUNTER
User’s Manual U17854EJ9V0UD
= 0
= 1
Enables output of RTCDIV pin.
Stops counter operation.
Enables output of RTC1HZ pin (1 Hz).
Starts counter operation.
Enables output of RTCCL pin (32.768 kHz).
Selects output frequency of
RTCDIV pin.
SUB
SUB
SUB
) is stable.
) is stable.
) is stable.
283
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