UPD78F1142AGB-GAH-AX Renesas Electronics America, UPD78F1142AGB-GAH-AX Datasheet - Page 152
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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150
f
f
f
f
f
f
f
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
SUB
(Value set by the
MDIV2 to MDIV0
Remark f
/2
The fastest instruction can be executed in 1 clock of the CPU clock in the 78K0R/KE3. Therefore, the relationship
between the CPU clock (f
CPU Clock
/2
/2
/2
/2
/2
2
3
4
5
bits)
Table 5-3. Relationship Between CPU Clock and Minimum Instruction Execution Time
f
MAIN
SUB
Cautions 1. Be sure to set bit 3 to 1.
: Subsystem clock frequency
: Main system clock frequency (f
At 10 MHz Operation At 20 MHz Operation
0.1
0.2
0.4
0.8
1.6
3.2
μ
μ
μ
μ
μ
μ
s
s
s
s
s
s
High-Speed System Clock
2. The clock set by CSS, MCM0, and MDIV2 to MDIV0 is supplied to the CPU and
3. If the peripheral hardware clock is used as the subsystem clock, the operations
CLK
peripheral hardware. If the CPU clock is changed, therefore, the clock supplied
to peripheral hardware (except the real-time counter, clock output/buzzer output,
and watchdog timer) is also changed at the same time. Consequently, stop each
peripheral function when changing the CPU/peripheral operating hardware clock.
of the A/D converter and IIC0 are not guaranteed.
characteristics of the peripheral hardware, refer to the chapters describing the
various
SPECIFICATIONS (STANDARD PRODUCTS) and CHAPTER 28
SPECIFICATIONS ((A) GRADE PRODUCTS).
) and the minimum instruction execution time is as shown in Table 5-3.
(MCM0 = 1)
−
0.05
0.1
0.2
0.4
0.8
1.6
peripheral
CHAPTER 5 CLOCK GENERATOR
μ
μ
μ
μ
μ
Main System Clock (CSS = 0)
μ
s
s
s
s
s
s
User’s Manual U17854EJ9V0UD
Minimum Instruction Execution Time: 1/f
IH
or f
hardware
MX
)
0.125
0.25
0.5
1.0
2.0
4.0
Internal High-Speed Oscillation Clock
μ
μ
μ
μ
μ
s (TYP.)
s (TYP.)
s (TYP.)
s (TYP.)
At 8 MHz (TYP.) Operation
μ
s (TYP.) (default)
s (TYP.)
as
(MCM0 = 0)
well
−
as
CHAPTER
CLK
At 32.768 kHz Operation
61
27
For the operating
μ
Subsystem Clock
s
(CSS = 1)
ELECTRICAL
ELECTRICAL
−
−
−
−
−
−
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