Renesas 4514 Manual de usuario descargar pdf (Pagina 3)

APPLICATION NOTE

REJ05B0582-0200/Rev.2.00 May 2007 Page 1 of 6

4514 Group, 4519 Group

Differences between 4514 Group and 4519 Group

1. Differences between 4514 Group and 4519 Group

Parameter 4514 Group 4519 Group

CPU TABP instruction *1

Low-order 8 bits of 10 bits data in ROM

can be referred. (Register A,B)

All 10 bits data in ROM can be referred.

(Register A,B,D)

Minimum instruction execution time 0.75 μs(f(XIN)=4.0 MHz) 0.5 μs(f(XIN)=6.0 MHz)

I/O port D *2

N-channel open-drain output

Input voltage : V

SS to 12 V

N-channel open-drain output / CMOS

output selectable

Input voltage : V

SS to VDD

P0 N-channel open-drain output

N-channel open-drain output / CMOS

output selectable

P1 N-channel open-drain output

N-channel open-drain output / CMOS

output selectable

P2 Input port I/O port

P5 CMOS output

N-channel open-drain output / CMOS

output selectable

P6 -

P6 can be also used as analog input

pins.

P0, P1 pull-up transistor control 2-port unit 1 port unit

*3 Input control of INT0 and INT1 - Available

Timer Prescaler Prescaler(divided by 4/divided by 16) 8-bit programmable timer

Timer 1 Count source ORCLK INSTCK, ORCLK, XIN, CNTR0

Timer 1 count auto-stop circuit - Available

Period measurement function - Available

pulse width measurement function

Timer 2 Count source *4 T1UDF, ORCLK, CNTR0, WDTUDF T1UDF, ORCLK, STCK, PWMOUT

Timer 3 Count source T2UDF, ORCLK T2UDF, ORCLK, CNTR1, PWMOUT

Timer 3 count auto-stop circuit - Available

PWM output function - Available

Timer 4 Count source *5 T3UDF, ORCLK, CNTR1 ORCLK/2, XIN

Reload register *6 1 (R4) 2(R4L, R4H)

PWM output function - Available

CNTR0 input

Timer 2 count source

(Rising edge)

Timer 1 count source

(Rising edge / falling edge selectable)

CNTR0 output

T1UDF/2

AND signal of T1UDF/2 and T2UDF/2

T1UDF/2

T2UDF/2

CNTR1 input

Timer 4 count source

(Rising edge)

Timer 3 count source

(Rising edge / falling edge selectable)

CNTR1 output

T3UDF/2

AND signal of T3UDF/2 and T4UDF/2

PWM output (Timer 4)

1 2 3 4 5 6 7 8

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