UPD78F1506GF-GAT-AX Renesas Electronics America, UPD78F1506GF-GAT-AX Datasheet - Page 786

• 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: -

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78K0R/Lx3
R01UH0004EJ0401 Rev.4.01
Jul 2, 2010
(b) Release by reset signal generation
Internal high-speed oscillation clock
When the reset signal is generated, HALT mode is released, and then, as in the case with a normal reset
operation, the program is executed after branching to the reset vector address.
Remark f
or 20 MHz internal high-speed
(X1 oscillation)
Status of CPU
system clock
Reset signal
Subsystem clock
High-speed
(XT1 oscillation)
Status of CPU
Reset signal
X
: X1 clock oscillation frequency
oscillation clock
Status of CPU
Reset signal
(2) When internal high-speed oscillation clock or 20 MHz internal
Normal operation
system clock)
(1) When high-speed system clock is used as CPU clock
(high-speed
(subsystem clock)
Normal operation
high-speed oscillation clock is used as CPU clock
(3) When subsystem clock is used as CPU clock
Figure 21-4. HALT Mode Release by Reset
(internal high-speed
oscillation clock or
instruction
Normal operation
20 MHz internal
oscillation clock)
Oscillates
HALT
high-speed
instruction
Oscillates
HALT
HALT mode
instruction
Oscillates
HALT mode
HALT
HALT mode
Oscillation
stopped
period
Reset
Oscillation
stopped
period
Reset
Starting X1 oscillation is
specified by software.
Oscillation
stopped
Oscillation
Starting XT1 oscillation is
stopped
period
Reset
Oscillation
accuracy stabilization
specified by software.
(about 2.1 to 5.8 ms)
stopped
CHAPTER 21 STANDBY FUNCTION
Wait for oscillation
Reset processing
Oscillation stabilization time
(2
(about 2.1 to 5.8 ms)
8
(internal high-speed
Reset processing
/f
Normal operation mode
Normal operation
X
oscillation clock)
(internal high-speed
to 2
Oscillates
oscillation clock)
Oscillates
11
/f
(about 2.1 to 5.8 ms)
X
, 2
Reset processing
13
Oscillates
(internal high-speed
/f
Normal operation
X
oscillation clock)
, 2
15
/f
X
, 2
17
/f
X
, 2
18
/f
X
)
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