UPD78F0500MC-5A4-A Renesas Electronics America, UPD78F0500MC-5A4-A Datasheet - Page 615

• Manufacturer Part Number: UPD78F0500MC-5A4-A
• Description: MCU 8BIT FLASH SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2r

Specifications of UPD78F0500MC-5A4-A

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

78K0/Kx2
R01UH0008EJ0401 Rev.4.01
Jul 15, 2010
(1) Start condition ~ address
Notes 1. Write data to IIC0, not setting WREL0, in order to cancel a wait state during master transmission.
WREL0
INTIIC0
WREL0
INTIIC0
ACKD0
MSTS0
ACKD0
MSTS0
WTIM0
ACKE0
WTIM0
ACKE0
Transfer lines
Processing by master device
Processing by slave device
SPD0
TRC0
SDA0
SPD0
TRC0
STD0
SPT0
SCL0
STD0
SPT0
STT0
STT0
2. To cancel slave wait, write “FFH” to IIC0 or set WREL0.
IIC0
IIC0
Start condition
H
H
H
H
L
L
L
L
L
L
(When 9-Clock Wait Is Selected for Both Master and Slave) (1/3)
Receive
IIC0
AD6 AD5 AD4 AD3 AD2 AD1 AD0
Figure 18-27. Example of Master to Slave Communication
1
Transmit
address
2
3
4
5
6
7
W
8
ACK
9
CHAPTER 18 SERIAL INTERFACE IIC0
IIC0
IIC0
D7
1
Note 2
data Note 1
D6
FFH Note 2
2
D5
3
D4
4
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