UPD78F0138HGK-9ET-A Renesas Electronics America, UPD78F0138HGK-9ET-A Datasheet - Page 404

• Manufacturer Part Number: UPD78F0138HGK-9ET-A
• Description: MCU 8BIT 60K FLASH 64TQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx1+r

Specifications of UPD78F0138HGK-9ET-A

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: 3-Wire SIO, LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 42
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.5 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: Contains lead / RoHS non-compliant
• Eeprom Size: -

operation. Even if CLME is set to 1 by software during the oscillation stabilization time (reset value of OSTS register
is 05H (2
the high-speed system clock ends. Monitoring is automatically started at the end of the oscillation stabilization time.
402
High-speed system clock
Internal oscillation clock
Internal oscillation clock
RESET input clears bit 0 (CLME) of the clock monitor mode register (CLM) to 0 and stops the clock monitor
(CLME = 1 is set after RESET input and during high-speed system clock oscillation stabilization time)
Internal reset signal
Clock monitor status
16
CPU operation
/f
system clock
XP
High-speed
)) of the high-speed system clock, monitoring is not performed until the oscillation stabilization time of
(1) When internal reset is executed by oscillation stop of high-speed system clock
CLMRF
CLME
RESET
CLME
Monitoring
operation
Normal
(2) Clock monitor status after RESET input
Figure 21-3. Timing of Clock Monitor (1/4)
Oscillation
Oscillation
stopped
stopped
Reset
CHAPTER 21 CLOCK MONITOR
User’s Manual U16899EJ3V0UD
4 clocks of internal oscillation clock
Clock supply
17 clocks
Monitoring stopped
stopped
Oscillation stabilization time
Set to 1 by software
Normal operation (internal oscillation clock)
stabilization time
Waiting for end
of oscillation
Monitoring