UPD78F0550MA-FAA-AX Renesas Electronics America, UPD78F0550MA-FAA-AX Datasheet - Page 521

• Manufacturer Part Number: UPD78F0550MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0550MA-FAA-AX

• Package / Case: *
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 10MHz
• Number Of I /o: 12
• Core Processor: 78K/0
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Program Memory Size: 4KB (4K x 8)
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Peripherals: LVD, POR, PWM, WDT
• Connectivity: I²C, LIN, UART/USART
• Core Size: 8-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

(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
MSTS0
ACKD0
MSTS0
WTIM0
ACKE0
SDAA0
WTIM0
ACKE0
SCLA0
Transfer lines
Processing by slave device
Processing by master device
SPD0
TRC0
SPD0
TRC0
STD0
SPT0
STD0
SPT0
STT0
STT0
IICA
IICA
2. To cancel slave wait, write “FFH” to IICA or set WREL0.
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 15-34. Example of Master to Slave Communication
1
D6
2
FFH Note 2
data Note 1
D5
3
CHAPTER 15 SERIAL INTERFACE IICA
Preliminary User’s Manual U19111EJ2V1UD
D4
4
D3
5
D2
6
D1
7
D0
8
ACK
9
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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