UPD78F1001GB-GAF-AX Renesas Electronics America, UPD78F1001GB-GAF-AX Datasheet - Page 756
UPD78F1001GB-GAF-AX
Manufacturer Part Number
UPD78F1001GB-GAF-AX
Description
MCU 16BIT 78K0R/KX3-L 44-LQFP
Manufacturer
Renesas Electronics America
Series
78K0R/Kx3-Lr
Datasheet
1.UPD78F1000GB-GAF-AX.pdf
(1171 pages)
Specifications of UPD78F1001GB-GAF-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
33
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 10x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD78F1001GB-GAF-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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78K0R/Kx3-L
15.1 Functions of Serial Interface IICA
R01UH0106EJ0300 Rev.3.00
Oct 01, 2010
Remark 40-pin and 44-pin products of the 78K0R/KC3-L are not provided with serial interface IICA.
Serial interface IICA has the following three modes.
(1) Operation stop mode
(2) I
(3) Wakeup mode
Figure 15-1 shows a block diagram of serial interface IICA.
This mode is used when serial transfers are not performed. It can therefore be used to reduce power consumption.
This mode is used for 8-bit data transfers with several devices via two lines: a serial clock (SCL0) line and a serial
data bus (SDA0) line.
This mode complies with the I
“transfer direction specification”, “data”, and “stop condition” data to the slave device, via the serial data bus. The
slave device automatically detects these received status and data by hardware. This function can simplify the part
of application program that controls the I
Since the SCL0 and SDA0 pins are used for open drain outputs, serial interface IICA requires pull-up resistors for
the serial clock line and the serial data bus line.
The STOP mode can be released by generating an interrupt request signal (INTIICA) when an extension code from
the master device or a local address has been received while in STOP mode. This can be set by using the WUP bit
of IICA control register 1 (IICCTL1).
2
C bus mode (multimaster supported)
CHAPTER 15 SERIAL INTERFACE IICA
2
C bus format and the master device can generated “start condition”, “address”,
2
C bus.
CHAPTER 15 SERIAL INTERFACE IICA
756
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