H8SX1663 datasheet(641/1158 Pages) RENESAS

641 / 1158 page

Section 11 Programmable Pulse Generator (PPG)

Rev.1.00 Jun. 07, 2006 Page 589 of 1102

REJ09B0294-0100

• NDRH

If pulse output groups 2 and 3 have the same output trigger, all eight bits are mapped to the

same address and can be accessed at one time, as shown below.

Bit

Bit Name

Initial

Value

R/W

Description

NDR15

NDR14

NDR13

NDR12

NDR11

NDR10

NDR9

NDR8

R/W

Next Data Register 15 to 8

The register contents are transferred to the

corresponding PODRH bits by the output trigger specified

with PCR.

If pulse output groups 2 and 3 have different output triggers, the upper four bits and lower four

bits are mapped to different addresses as shown below.

Bit

Bit Name

Initial

Value

R/W

Description

NDR15

NDR14

NDR13

NDR12

R/W

Next Data Register 15 to 12

The register contents are transferred to the

corresponding PODRH bits by the output trigger specified

with PCR.

3 to 0



All 1



Reserved

These bits are always read as 1 and cannot be modified.

Bit

Bit Name

Initial

Value

R/W

Description

7 to 4



All 1



Reserved

These bits are always read as 1 and cannot be modified.

NDR11

NDR10

NDR9

NDR8

R/W

Next Data Register 11 to 8

The register contents are transferred to the

corresponding PODRH bits by the output trigger specified

with PCR.

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