UPD78F1142AF1-AN1-A Renesas Electronics America, UPD78F1142AF1-AN1-A Datasheet - Page 164
UPD78F1142AF1-AN1-A
Manufacturer Part Number
UPD78F1142AF1-AN1-A
Description
MCU 16BIT 78K0R/KX3 64-FBGA
Manufacturer
Renesas Electronics America
Series
78K0R/Kx3r
Datasheet
1.UPD78F1142AGA-HAB-AX.pdf
(880 pages)
Specifications of UPD78F1142AF1-AN1-A
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:
UPD78F1142AF1-AN1-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 164 of 880
- Download datasheet (6Mb)
162
Subsystem clock (f
(when XT1 oscillation
Internal reset signal
Internal high-speed
(when X1 oscillation
oscillation clock (f
<1> When the power is turned on, an internal reset signal is generated by the low-voltage detector (LVI).
Cautions 1. If the voltage rises with a slope of less than 0.5 V/ms (MIN.) from power application until the
Remark While the microcontroller is operating, a clock that is not used as the CPU clock can be stopped via
<2> When the power supply voltage exceeds 2.07 V (TYP.), the reset is released and the internal high-speed
<3> After the reset is released and reset processing is performed, the CPU starts operation on the internal high-
<4> Set the start of oscillation of the X1 or XT1 clock via software (see (1) in 5.6.1 Example of controlling high-
<5> When switching the CPU clock to the X1 or XT1 clock, wait for the clock oscillation to stabilize, and then set
system clock (f
Power supply
voltage (V
High-speed
CPU clock
oscillator automatically starts oscillation.
speed oscillation clock.
speed system clock and (1) in 5.6.3 Example of controlling subsystem clock).
switching via software (see (3) in 5.6.1 Example of controlling high-speed system clock and (2) in 5.6.3
Example of controlling subsystem clock).
selected)
selected)
software settings. The internal high-speed oscillation clock and high-speed system clock can be stopped
by executing the STOP instruction (see (4) in 5.6.1 Example of controlling high-speed system clock,
(3) in 5.6.2 Example of controlling internal high-speed oscillation clock, and (3) in 5.6.3 Example
of controlling subsystem clock).
DD
SUB
0 V
MX
2. It is not necessary to wait for the oscillation stabilization time when an external clock input
IH
Figure 5-14. Clock Generator Operation When Power Supply Voltage Is Turned On
)
)
)
)
voltage reaches 1.8 V, input a low level to the RESET pin from power application until the
voltage reaches 1.8 V, or set the LVI default start function stopped by using the option byte
(LVIOFF = 0) (see Figure 5-14). By doing so, the CPU operates with the same timing as <2>
and thereafter in Figure 5-13 after reset release by the RESET pin.
from the EXCLK pin is used.
(When LVI Default Start Function Enabled Is Set (Option Byte: LVIOFF = 0))
2.07 V (TYP.)
CHAPTER 5 CLOCK GENERATOR
Note 1
Starting X1 oscillation
is set by software.
User’s Manual U17854EJ9V0UD
<1>
<2>
Starting XT1 oscillation
is set by software.
<4>
<3>
Reset processing
oscillation stabilization time:
(43 to 160 s)
<4>
Internal high-speed
oscillation clock
2
8
/f
X
X1 clock
to 2
μ
18
/f
X
Note 2
<5>
High-speed system clock
Switched by
software
<5>
Subsystem clock
Related parts for UPD78F1142AF1-AN1-A
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: