UPD78F0551MA-FAA-AX Renesas Electronics America, UPD78F0551MA-FAA-AX Datasheet - Page 572

• Manufacturer Part Number: UPD78F0551MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0551MA-FAA-AX

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: I²C, LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 9
• 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-L
R01UH0028EJ0400 Rev.4.00
Sep 27, 2010
(3) Stop condition
Notes 1. Write data to IICA, not setting WREL0, in order to cancel a wait state during master transmission.
INTIICA0
INTIICA0
WREL0
WREL0
ACKD0
ACKE0
MSTS0
SDAA0
ACKD0
ACKE0
MSTS0
WTIM0
WTIM0
SCLA0
Transfer lines
Processing by slave device
Processing by master device
SPD0
TRC0
SPD0
TRC0
STD0
STD0
STT0
SPT0
STT0
SPT0
2. To cancel slave wait, write “FFH” to IICA or set WREL0.
IICA
IICA
H
H
H
H
L
L
L
L
L
Receive
Transmit
(When 9-Clock Wait Is Selected for Both Master and Slave) (3/3)
IICA
IICA
D7
Note 2
Figure 15-33. Example of Master to Slave Communication
1
D6
2
FFH Note 2
data Note 1
D5
3
D4
4
D3
5
D2
6
D1
7
D0
8
ACK
9
CHAPTER 15 SERIAL INTERFACE IICA
IICA
Note 2
condition
Stop
FFH Note 2
(When SPIE0 = 1)
(When SPIE0 = 1)
condition
Start
IICA
AD6
1
AD5
address
2
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