UPD78F0550MA-FAA-AX Renesas Electronics America, UPD78F0550MA-FAA-AX Datasheet - Page 520

• 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: -

520
(2) Data
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
ACKE0
SDAA0
ACKE0
WTIM0
SCLA0
WTIM0
Transfer lines
Processing by slave device
Processing by master device
STD0
SPD0
TRC0
STD0
SPD0
TRC0
SPT0
SPT0
STT0
STT0
IICA
IICA
2. To cancel slave wait, write “FFH” to IICA or set WREL0.
D0
8
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
ACK
Transmit
9
Receive
(When 9-Clock Wait Is Selected for Both Master and Slave) (2/3)
Figure 15-34. Example of Master to Slave Communication
IICA
IICA
D7
1
Note 2
CHAPTER 15 SERIAL INTERFACE IICA
data Note 1
D6
2
FFH Note 2
Preliminary User’s Manual U19111EJ2V1UD
D5
3
D4
4
D3
5
D2
6
D1
7
D0
8
ACK
9
IICA
IICA
D7
data Note 1
Note 2
1
D6
2
FFH Note 2
D5
3