UPD78F1201MC-CAB-AX Renesas Electronics America, UPD78F1201MC-CAB-AX Datasheet - Page 748

• 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: -

746
SCL10 output
SDA10 output
(2) Processing flow
SDA10 input
SDA10 output
SCL10 output
SDA10 input
register 02
INTIIC10
register 02
TXE02,
RXE02
(a) When starting data reception
(b) When receiving last data
SOE02
SDR02
TSF02
INTIIC10
TXE02,
RXE02
SE02
ST02
SOE02
SDR02
Shift
TSF02
SS02
SE02
ST02
Shift
D2
Output is enabled by serial
TXE02 = 1 / RXE02 = 0
communication operation
“H”
Dummy data (FFH)
D1
Shift operation
D0
ACK
Figure 13-101. Timing Chart of Data Reception
Receive data
CHAPTER 13 SERIAL ARRAY UNIT
D7
User’s Manual U19678EJ1V1UD
D7
D6
D6
Output is stopped by serial communication operation
TXE02 = 0 / RXE02 = 1
D5
D5
Dummy data (FFH)
Dummy data (FFH)
TXE02 = 0 / RXE02 = 1
Reception of last byte
D4
D4
Shift operation
Shift operation
D3
D3
D2
D2
D1
D1
D0
NACK
D0
IIC operation stop
ACK
SO02 bit
manipulation
Step condition
Receive data
Receive data
CKO02 bit
manipulation
SO02 bit
manipulation