2 block diagram of dtp/external interrupt, Block diagram of dtp/external interrupt – FUJITSU F2MCTM-16LX User Manual

Page 331

Advertising
background image

315

CHAPTER 17 DTP/EXTERNAL INTERRUPTS

17.2

Block Diagram of DTP/External Interrupt

The block diagram of the DTP/external interrupt is shown below.

Block Diagram of DTP/External Interrupt

Figure 17.2-1 Block Diagram of DTP/External Interrupt

Detection level setting register (ELVR1)

LA12

LB12

LA13

LB13

LA14

LB14

LA15

LB15

LA8

LB8

LA9

LB9

LA10

LB10

LA11

LB11

EN8

EN9

EN10

EN11

EN12

EN13

EN14

EN15

ER8

ER9

ER10

ER11

ER12

ER13

ER14

ER15

Level edge

selector

INT15R

INT14R

INT13

INT12R

INT11

INT10

INT9R

INT8

Level edge

selector

Level edge

selector

Level edge

selector

Level edge

selector

Level edge

selector

Level edge

selector

Level edge

selector

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Pin

Internal data bus

DTP/external interrupt input

detection circuit

Interrupt request
signal

Interrupt request
signal

DTP/external interrupt
factor register (EIRR1)

DTP/external interrupt
enable register (ENIR1)

Advertising