UPD78F1201MC-CAB-AX Renesas Electronics America, UPD78F1201MC-CAB-AX Datasheet - Page 753

• Manufacturer Part Number: UPD78F1201MC-CAB-AX
• Description: MCU 16BIT 78K0R/LX3 30-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Ix3r

Specifications of UPD78F1201MC-CAB-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 40MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 21
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Here is an example of setting an IIC transfer rate where f
Note
100 kHz
400 kHz
(Desired Transfer Rate)
IIC Transfer Mode
This does not include the error related to the oscillation accuracy of the X1 oscillator and internal high-
speed oscillator.
f
f
CLK
CLK
Operation Clock (f
CHAPTER 13 SERIAL ARRAY UNIT
User’s Manual U19678EJ1V1UD
MCK
)
99
24
SDR02[15:9]
MCK
= f
CLK
f
CLK
= 20 MHz.
= 20 MHz
100 kHz
400 kHz
Transfer Rate
Calculated
0.0%
0.0%
Error from Desired Transfer
Rate
Note
751