HD4046212RFS datasheet(78/157 Pages) RENESAS

Part #	HD4046212RFS

Description	AS Microcomputer Incorporating a DTMF Generator Circuit

PDF	157 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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78 / 157 page

HD404629R Series

EVND

Input capture

status flag

(ICSF)

Input capture

error flag

(ICEF)

Timer D interrupt

request flag

(IFTD)

Error control

logic

Read signal

Edge detection

logic

System

clock

Timer read register D

Timer counter D

(TRDL)

(TRDU)

(TCDL)

(TCDU)

Input capture

timer control

Overflow

Timer mode

(TMD2)

Data bus

Clock line

Signal line

Edge

detection

control

Edge detection

selection register

2 (ESR2)

Time mode

(TMD1)

÷2

÷4

÷8

÷32

÷128

÷512

÷2048

øPER

Figure 62 Block Diagram of Timer D (Input Capture Timer)

Registers for Timer D Operation: By using the following registers, timer D operation modes are selected

and the timer D count is read and written.

 Timer mode register D1 (TMD1: $010)

 Timer mode register D2 (TMD2: $015)

 Timer write register D (TWDL: $011, TWDU: $012)

 Timer read register D (TRDL: $011, TRDU: $012)

HD4046212RFS Datasheet(PDF) 78 Page - Renesas Technology Corp

HD4046212RFS Datasheet(HTML) 78 Page - Renesas Technology Corp

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