UPD78F1152AGC-GAD-AX Renesas Electronics America, UPD78F1152AGC-GAD-AX Datasheet - Page 487

• Manufacturer Part Number: UPD78F1152AGC-GAD-AX
• Description: MCU 16BIT 78K0R/KX3 80-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1152AGC-GAD-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 65
• 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 8x10b, D/A 2x8b
• 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 MCK = f
100 kHz
400 kHz
(Desired Transfer Rate)
IIC Transfer Mode
f
f
CLK
CLK
Operation Clock (MCK)
CHAPTER 12 SERIAL ARRAY UNIT
User’s Manual U17893EJ8V0UD
99
24
SDRmn[15:9]
CLK
f
CLK
= 20 MHz.
= 20 MHz
100 kHz
400 kHz
Transfer Rate
Calculated
0.0%
0.0%
Error from Desired Transfer
Rate
485