UPD78F1174AGF-GAT-AX Renesas Electronics America, UPD78F1174AGF-GAT-AX Datasheet - Page 628

• Manufacturer Part Number: UPD78F1174AGF-GAT-AX
• Description: MCU 16BIT 78K0R/KX3 128-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1174AGF-GAT-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, EBI/EMI, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 111
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 16x10b; 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: -

626
(2) Data
Notes 1. To cancel a master wait state, write “FFH” to IIC0 or set WREL0.
WREL0
INTIIC0
WREL0
INTIIC0
ACKD0
MSTS0
ACKD0
MSTS0
WTIM0
ACKE0
WTIM0
ACKE0
Processing by master device
Transfer lines
Processing by slave device
STD0
SPD0
TRC0
SDA0
STD0
SPD0
TRC0
SPT0
SCL0
SPT0
STT0
STT0
IIC0
IIC0
2. Write data to IIC0, not setting WREL0, in order to cancel a wait state during slave transmission.
(When 8-Clock Wait Is Selected for Master, 9-Clock Wait Is Selected for Slave) (2/3)
Note 1
D0
8
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
ACK
IIC0
9
←
Figure 14-29. Example of Slave to Master Communication
FFH Note 1
IIC0
D7
1
←
CHAPTER 14 SERIAL INTERFACE IIC0
data Note 2
Receiving
D6
2
Transmitting
User’s Manual U18432EJ5V0UD
D5
3
D4
4
D3
5
D2
6
D1
7
Note 1
D0
8
ACK
IIC0
9
←
FFH Note 1
IIC0
D7
1
←
data Note 2
D6
2
D5
3