UPD78F1144AGB-GAH-AX Renesas Electronics America, UPD78F1144AGB-GAH-AX Datasheet - Page 500
UPD78F1144AGB-GAH-AX
Manufacturer Part Number
UPD78F1144AGB-GAH-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 UPD78F1144AGB-GAH-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
-
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12.5.7 Wait
receive data (i.e., is in a wait state).
canceled for both the master and slave devices, the next data transfer can begin.
498
The wait is used to notify the communication partner that a device (master or slave) is preparing to transmit or
Setting the SCL0 pin to low level notifies the communication partner of the wait state. When wait state has been
(1) When master device has a nine-clock wait and slave device has an eight-clock wait
(master transmits, slave receives, and ACKE0 = 1)
Transfer lines
Master
Slave
ACKE0
SDA0
SCL0
SCL0
SCL0
IIC0
IIC0
H
D2
CHAPTER 12 SERIAL INTERFACE IIC0
6
6
Master returns to high
impedance but slave
is in wait state (low level).
Wait after output
of eighth clock
D1
7
7
User’s Manual U17854EJ9V0UD
Figure 12-19. Wait (1/2)
D0
8
8
Wait from slave
9
ACK
Wait after output
of ninth clock
9
FFH is written to IIC0 or WREL0 is set to 1
Wait from master
IIC0 data write (cancel wait)
D7
1
1
D6
2
2
D5
3
3
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