upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 16
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upd70f3422gj-gae-qs-ax
Manufacturer Part Number
upd70f3422gj-gae-qs-ax
Description
32-bit Single-chip Microcontroller
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.UPD70F3422GJ-GAE-QS-AX.pdf
(930 pages)
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Table of Contents
16
Chapter 18 I
17.4.1
17.4.2
17.4.3
17.4.4
17.4.5
17.4.6
17.4.7
17.4.8
17.7.1
17.7.2
17.7.3
18.6.1
18.6.2
18.6.3
18.6.4
18.6.5
18.6.6
18.7.1
18.7.2
18.7.3
18.7.4
18.7.5
18.7.6
17.1 Features
17.2 Configuration
17.3 CSIB Control Registers
17.4 Operation
17.5 Output Pins
17.6 Operation Flow
17.7 Baud Rate Generator
18.1 Features
18.2 I2C Pin Configuration
18.3 Configuration
18.4 IIC Registers
18.5 I
18.6 I
18.7 I
18.8 Interrupt Request Signal (INTIICn)
18.9 Address Match Detection Method
Single transfer mode (master mode, transmission/reception mode). . . . . . 552
Single transfer mode (master mode, reception mode) . . . . . . . . . . . . . . . . 554
Continuous mode (master mode, transmission/reception mode) . . . . . . . . 555
Continuous mode (master mode, reception mode) . . . . . . . . . . . . . . . . . . . 556
Continuous reception mode (error) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 557
Continuous mode (slave mode, transmission/reception mode) . . . . . . . . . 558
Continuous mode (slave mode, reception mode) . . . . . . . . . . . . . . . . . . . . 560
Clock timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 561
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 570
Baud Rate Generator registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 571
Baud rate calculation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 572
Start condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 594
Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 595
Transfer direction specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 596
Acknowledge signal (ACK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 596
Stop condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 598
Wait signal (WAIT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 599
Master device operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 601
Slave device operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 604
Slave device operation (when receiving extension code) . . . . . . . . . . . . . . 608
Operation without communication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 612
Arbitration loss operation (operation as slave after arbitration loss) . . . . . . 612
Operation when arbitration loss occurs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 614
Preliminary User’s Manual U17566EE1V2UM00
2
2
2
2
C Bus Pin Functions
C Bus Definitions and Control Methods
C Interrupt Request Signals (INTIICn)
C Bus (IIC)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 541
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 573
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 552
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 563
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 578
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 542
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 573
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 575
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 570
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 574
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 593
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543
. . . . . . . . . . . . . . . . . . . . . . . . 619
. . . . . . . . . . . . . . . . . . . . . . . . 620
. . . . . . . . . . . . . . . . . . . 601
. . . . . . . . . . . . . . . . . 594
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