UPD78F0138HGK-9ET-A Renesas Electronics America, UPD78F0138HGK-9ET-A Datasheet - Page 254

• 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: -

252
Note The time from the rising of the ADCE bit to the falling of the ADCS bit must be 14 s or longer to stabilize
Cautions 1. A/D conversion must be stopped before rewriting bits FR0 to FR2 to values other than the
the reference voltage.
Note Data of first conversion cannot be used.
Boost reference voltage
ADCS
2. For the sampling time of the A/D converter and the A/D conversion start delay time, see (11)
3. If data is written to ADM, a wait cycle is generated. Do not write data to ADM when the CPU is
0
0
1
1
identical data.
in 12.6 Cautions for A/D Converter.
operating on the subsystem clock and the high-speed system clock is stopped. For details,
see CHAPTER 33 CAUTIONS FOR WAIT.
Figure 12-4. Timing Chart When Boost Reference Voltage Generator Is Used
ADCE
ADCE
ADCS
0
1
0
1
Stop status (DC power consumption path does not exist)
Conversion waiting mode (only reference voltage generator consumes power)
Conversion mode (reference voltage generator operation stopped
Conversion mode (reference voltage generator operates)
Table 12-2. Settings of ADCS and ADCE
Note
Boost reference voltage generator: operating
CHAPTER 12 A/D CONVERTER
Conversion
operation
User’s Manual U16899EJ3V0UD
Conversion
A/D Conversion Operation
waiting
Conversion
operation
Conversion stopped
Note
)