UPD78F0550MA-FAA-AX Renesas Electronics America, UPD78F0550MA-FAA-AX Datasheet - Page 523

• 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: -

(2) Data
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
STD0
SPD0
TRC0
STD0
SPD0
TRC0
SPT0
SPT0
STT0
STT0
IICA
IICA
2. Write data to IICA, not setting WREL0, in order to cancel a wait state during slave transmission.
(When 8-Clock Wait Is Selected for Master, 9-Clock Wait Is Selected for Slave) (2/3)
D0
8
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
ACK
IICA
Note 1
9
Figure 15-35. Example of Slave to Master Communication
FFH Note 1
IICA
D7
1
CHAPTER 15 SERIAL INTERFACE IICA
data Note 2
D6
Preliminary User’s Manual U19111EJ2V1UD
2
Transmit
Receive
D5
3
D4
4
D3
5
D2
6
D1
7
Note 1
D0
8
ACK
IICA
9
FFH Note 1
IICA
D7
1
D6
2
data Note 2
D5
3
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