Datasheet

ManualsBrandsRENESAS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller TFLGA 145 (9x9) 16-Bit 20 MHz I/O number 112

Section 18 Keyboard Buffer Control Unit (PS2)

Rev. 3.00 Sep. 28, 2009 Page 586 of 910

REJ09B0350-0300

First KCLK

falling edge

Internal flag

KCLK

Interrupt accepted

(Accepted at any timing)

123

Interrupt generated

Automatic clear

Figure 18.18 Internal Flag of First KCLK Falling Interrupt in Software Standby Mode and

Watch Mode