UPD78F1201MC-CAB-AX Renesas Electronics America, UPD78F1201MC-CAB-AX Datasheet - Page 233
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UPD78F1201MC-CAB-AX
Manufacturer Part Number
UPD78F1201MC-CAB-AX
Description
MCU 16BIT 78K0R/LX3 30-SSOP
Manufacturer
Renesas Electronics America
Series
78K0R/Ix3r
Datasheet
1.UPD78F1201MC-CAB-AX.pdf
(1067 pages)
Specifications of UPD78F1201MC-CAB-AX
Core Processor
78K/0R
Core Size
16-Bit
Speed
40MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
21
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Notes 1.
Remark f
f
f
f
f
f
f
f
The fastest instruction can be executed in 1 clock of the CPU clock in the 78K0R/Ix3. Therefore, the relationship
between the CPU clock (f
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
SUB
(Value set by the
MDIV2 to MDIV0
/2
CPU Clock
/2
/2
/2
/2
/2
2
3
4
5
bits)
2.
Table 5-2. Relationship Between CPU Clock and Minimum Instruction Execution Time
f
MAIN
SUB
The 78K0R/IB3 doesn’t have the subsystem clock.
f
this case, f
register to 1.
MAIN
Cautions 1. Be sure to set bit 3 to 1.
: Subsystem clock frequency
: Main system clock frequency (f
at 40 MHz can be used as f
0.1
0.2
0.4
0.8
1.6
3.2
At 10 MHz
Operation
μ
μ
μ
μ
μ
μ
High-Speed System Clock
CLK
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
s
s
s
s
s
s
/2 (20 MHz) is specified for the CPU clock by setting the DSPO bit of the DSCCTL
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 IICA are not guaranteed.
characteristics of the peripheral hardware, refer to the chapters describing the
various
SPECIFICATIONS.
) and the minimum instruction execution time is as shown in Table 5-2.
(MCM0 = 1)
−
0.05
0.1
0.2
0.4
0.8
1.6
peripheral
CHAPTER 5 CLOCK GENERATOR
Main System Clock (CSS = 0)
At 20 MHz
Operation
μ
μ
μ
μ
μ
μ
s
s
s
s
s
s
User’s Manual U19678EJ1V1UD
CLK
Minimum Instruction Execution Time: 1/f
IH,
only for the timer array unit TAUS and controlling the inverter. In
f
IH40
hardware
0.125
0.25
(default)
0.5
1.0
2.0
4.0
At 8 MHz (TYP.)
or f
Internal High-Speed Oscillation
Operation
μ
μ
μ
μ
MX
μ
s (TYP.)
s (TYP.)
s (TYP.)
s (TYP.)
μ
s (TYP.)
)
s (TYP.)
Clock (MCM0 = 0)
as
well
−
0.1
0.2
0.4
0.8
(TYP.) Operation
0.05
Note 2
0.05
At 40 MHz
μ
μ
μ
μ
as
μ
μ
s (TYP.)
s (TYP.)
s (TYP.)
s (TYP.)
s (TYP.)
s (TYP.)
CHAPTER
CLK
61
Subsystem Clock
μ
s
At 32.768 kHz
28
For the operating
(CSS = 1)
Operation
−
−
−
−
−
−
ELECTRICAL
Note 1
231
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