UPD78F0552MA-FAA-AX Renesas Electronics America, UPD78F0552MA-FAA-AX Datasheet - Page 574

• 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
(2) Data
Notes 1. To cancel master wait, write “FFH” to IICA or set WREL0.
INTIICA0
INTIICA0
WREL0
WREL0
ACKD0
MSTS0
ACKD0
MSTS0
WTIM0
ACKE0
SDAA0
WTIM0
ACKE0
SCLA0
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 15-34. Example of Slave to Master Communication
FFH Note 1
IICA
D7
1
data Note 2
D6
2
Receive
Transmit
D5
3
D4
4
D3
5
D2
6
D1
7
Note 1
D0
8
CHAPTER 15 SERIAL INTERFACE IICA
ACK
IICA
9
FFH Note 1
IICA
D7
1
D6
2
data Note 2
D5
3
560