HD6433644R datasheet(362/549 Pages) RENESAS

362 / 549 page

Section 11 14-Bit PWM

Rev. 6.00 Sep 12, 2006 page 342 of 526

REJ09B0326-0600

11.1.3

Pin Configuration

Table 11.1 shows the output pin assigned to the 14-bit PWM.

Table 11.1 Pin Configuration

Name

Abbrev.

I/O

Function

PWM output pin

PWM

Output

Pulse-division PWM waveform output

11.1.4

Table 11.2 shows the register configuration of the 14-bit PWM.

Table 11.2 Register Configuration

Name

Abbrev.

R/W

Initial Value

Address

PWM control register

PWCR

H'FE

H'FFD0

PWM data register U

PWDRU

H'C0

H'FFD1

PWM data register L

PWDRL

H'00

H'FFD2

11.2

11.2.1

PWM Control Register (PWCR)

Bit



PWCR0

Initial value

Read/Write



PWCR is an 8-bit write-only register for input clock selection.

Upon reset, PWCR is initialized to H'FE.

Bits 7 to 1



Reserved Bits: Bits 7 to 1 are reserved; they are always read as 1, and cannot be

modified.

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