UPD78F0552MA-FAA-AX Renesas Electronics America, UPD78F0552MA-FAA-AX Datasheet - Page 660

• Manufacturer Part Number: UPD78F0552MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0552MA-FAA-AX

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: I²C, LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 9
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

78K0/Kx2-L
R01UH0028EJ0400 Rev.4.00
Sep 27, 2010
(b) Release by reset signal generation
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.
Note Oscillation stabilization time is not required when using the external main system clock (f
Remark f
Internal high-speed
(X1 oscillation)
Status of CPU
oscillation clock
system clock
speed system clock.
Reset signal
Status of CPU
High-speed
Reset signal
X
: X1 clock oscillation frequency
(2) When internal high-speed oscillation clock is used as CPU clock
(1) When high-speed system clock is used as CPU clock
Normal operation
(internal high-speed
Normal operation
system clock)
oscillation clock)
(high-speed
Figure 19-4. HALT Mode Release by Reset (1/2)
instruction
Oscillates
instruction
HALT
Oscillates
HALT
HALT mode
HALT mode
Oscillation
Starting X1 oscillation is
stopped
period
Reset
specified by software.
Oscillation
stopped
period
Reset
accuracy stabilization
Wait for oscillation
(12 to 51 s)
Oscillation
processing
(102 to 407 s)
stopped
Reset
(12 to 51 s)
processing
CHAPTER 19 STANDBY FUNCTION
Reset
Oscillation stabilization time
(internal high-speed
(internal high-speed
Oscillates
Normal operation
Normal operation
oscillation clock)
(2
oscillation clock)
Oscillates
11
/f
X
to 2
16
/f
X
)
Note
EXCLK
) as the high-
646