UPD78F1144AGK-GAJ-AX Renesas Electronics America, UPD78F1144AGK-GAJ-AX Datasheet - Page 516
UPD78F1144AGK-GAJ-AX
Manufacturer Part Number
UPD78F1144AGK-GAJ-AX
Description
MCU 16BIT 78K0R/KX3 64-LQFP
Manufacturer
Renesas Electronics America
Series
78K0R/Kx3r
Datasheet
1.UPD78F1142AGA-HAB-AX.pdf
(880 pages)
Specifications of UPD78F1144AGK-GAJ-AX
Core Processor
78K/0R
Core Size
16-Bit
Speed
20MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
50
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD78F1144AGK-GAJ-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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514
Remarks 1. Conform to the specifications of the product that is communicating, with respect to the transmission
2. To use the device as a master in a multi-master system, read the MSTS0 bit each time interrupt
3. To use the device as a slave in a multi-master system, check the status by using the IICS0 and IICF0
No
No
and reception formats.
INTIIC0 has occurred to check the arbitration result.
registers each time interrupt INTIIC0 has occurred, and determine the processing to be performed
next.
EXC0 = 1 or COI0 = 1?
interrupt occurs?
interrupt occurs?
Slave operation
Transfer end?
MSTS0 = 1?
ACKD0 = 1?
MSTS0 = 1?
ACKD0 = 1?
Writing IIC0
Writing IIC0
TRC0 = 1?
WTIM0 = 1
STT0 = 1
Restart?
INTIIC0
INTIIC0
Figure 12-25. Master Operation in Multi-Master System (3/3)
C
C
2
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
CHAPTER 12 SERIAL INTERFACE IIC0
Starts communication
(specifies an address and transfer direction).
Starts transmission.
Waits for detection of ACK.
Waits for data transmission.
Does not participate
in communication.
User’s Manual U17854EJ9V0UD
SPT0 = 1
END
2
2
1
WTIM0 = WREL0 = 1
interrupt occurs?
interrupt occurs?
Transfer end?
MSTS0 = 1?
Reading IIC0
MSTS0 = 1?
ACKE0 = 1
WTIM0 = 0
WREL0 = 1
ACKE0 = 0
INTIIC0
INTIIC0
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
Starts reception.
Waits for data reception.
Waits for detection of ACK.
2
2
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