UPD78F1506GF-GAT-AX Renesas Electronics America, UPD78F1506GF-GAT-AX Datasheet - Page 224

• Manufacturer Part Number: UPD78F1506GF-GAT-AX
• Description: MCU 16BIT 78K0R/LX3 128-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Lx3r

Specifications of UPD78F1506GF-GAT-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LCD, LVD, POR, PWM, WDT
• Number Of I /o: 78
• 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 12x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

<R>
78K0R/Lx3
R01UH0004EJ0401 Rev.4.01
Jul 2, 2010
Remark f
The fastest instruction can be executed in 1 clock of the CPU clock in the 78K0R/Lx3 microcontrollers. Therefore, the
relationship between the CPU clock (f
f
f
f
f
f
f
f
f
SDIV, and MDIV2
MAIN
MAIN
MAIN
MAIN
MAIN
MAIN
SUB
SUB
(Value set by the
to MDIV0 bits)
/2
CPU Clock
/2
/2
/2
/2
/2
2
3
4
5
f
MAIN
SUB
Table 5-3. Relationship Between CPU Clock and Minimum Instruction Execution Time
Remarks 1. f
Cautions 1. The clock set by CSS, MCM0, SDIV, and MDIV2 to MDIV0 is supplied to the CPU and
: Subsystem clock frequency
: Main system clock frequency (f
0.1
0.2
0.4
0.8
1.6
3.2
2. ×:
2. If the peripheral hardware clock is used as the subsystem clock, the operations of
At 10 MHz
Operation
μ
μ
μ
μ
μ
μ
High-Speed System Clock
s
s
s
s
s
s
f
f
f
IH
IH20
MX
SUB
peripheral hardware. If the CPU clock is changed, therefore, the clock supplied to
peripheral hardware (except the real-time counter, timer array unit (when f
the valid edge of TI0mn input, or the valid edge of INTRTCI is selected as the count
clock), clock output/buzzer output, and watchdog timer) is also changed at the same
time.
CPU/peripheral operating hardware clock.
the A/D converter and IICA are not guaranteed. For the operating characteristics of
the peripheral hardware, refer to the chapters describing the various peripheral
hardware as well as CHAPTER 31 ELECTRICAL SPECIFICATIONS.
:
: High-speed system clock frequency
: 20 MHz Internal high-speed oscillation clock frequency
(MCM0 = 1)
Subsystem clock frequency
don’t care
Internal high-speed oscillation clock frequency
−
−
Consequently,
0.05
0.1
0.2
0.4
0.8
1.6
CLK
Main System Clock (CSS = 0)
At 20 MHz
) and the minimum instruction execution time is as shown in Table 5-3.
Operation
μ
μ
μ
μ
μ
μ
s
s
s
s
s
s
Minimum Instruction Execution Time: 1/f
IH
,f
IH20
, or f
stop
0.125
0.25
(default)
0.5
1.0
2.0
4.0
At 8 MHz (TYP.)
Internal High-Speed Oscillation
MX
Operation
μ
μ
μ
μ
μ
s (TYP.)
s (TYP.)
s (TYP.)
s (TYP.)
)
μ
s (TYP.)
s (TYP.)
each
Clock (MCM0 = 0)
peripheral
−
−
0.05
0.1
0.2
0.4
0.8
1.6
At 20 MHz (TYP.)
Operation
μ
μ
μ
μ
μ
CHAPTER 5 CLOCK GENERATOR
μ
s (TYP.)
s (TYP.)
s (TYP.)
s (TYP.)
s (TYP.)
s (TYP.)
function
CLK
30.5
61
At 32.768 kHz Operation
μ
Subsystem Clock
s
μ
when
s
(CSS = 1)
−
−
−
−
−
−
changing
SUB
/2, f
SUB
the
224
/4,