UPD78F0552MA-FAA-AX Renesas Electronics America, UPD78F0552MA-FAA-AX Datasheet - Page 573

• Manufacturer Part Number: UPD78F0552MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0552MA-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: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 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
(1) Start condition ~ address
Notes 1. To cancel master wait, write “FFH” to IICA or set WREL0.
INTIICA0
INTIICA0
WREL0
WREL0
ACKD0
MSTS0
ACKD0
MSTS0
ACKE0
SDAA0
ACKE0
WTIM0
SCLA0
WTIM0
Processing by slave device
Processing by master device
Transfer lines
2. Write data to IICA, not setting WREL0, in order to cancel a wait state during slave transmission.
SPD0
TRC0
SPD0
TRC0
STD0
SPT0
STD0
SPT0
STT0
STT0
IICA
IICA
(When 8-Clock Wait Is Selected for Master, 9-Clock Wait Is Selected for Slave) (1/3)
H
H
H
L
L
L
L
L
L
IICA
Figure 15-34. Example of Slave to Master Communication
AD6 AD5 AD4 AD3 AD2 AD1 AD0
1
2
address
Receive
Transmit
3
4
5
6
7
R
8
ACK
9
CHAPTER 15 SERIAL INTERFACE IICA
IICA
IICA
D7
Receive
Note 1
1
Transmit
data Note 2
FFH Note 1
D6
2
D5
3
D4
4
D3
5
D2
6
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