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19 general register (gr), 20 general register low, 19 general register (gr) -17 – Maxim Integrated MAXQ7667 User Manual

Page 61: 20 general register low byte (grl) -17, Maxq7667 user’s guide, 20 general register low byte (grl)

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MAXQ7667 User’s Guide

4.1.19 General Register (GR)

Register Description:

General Register

Register Name:

GR

Register Address:

Module 0Eh, Index 05h

Bits 15 to 0: General Register Bits 15:0 (GR[15:0]). This register is intended primarily for supporting byte operations on 16-bit data.
The 16-bit register is byte-readable, byte-writable through the corresponding GRL and GRH 8-bit registers and byte-swappable

through the GRS 16-bit register.

4.1.20 General Register Low Byte (GRL)

Register Description:

General Register Low Byte

Register Name:

GRL

Register Address:

Module 0Eh, Index 06h

Bits 7 to 0: General Register Low Byte Bits 7:0 (GRL[7:0]). This register reflects the low byte of the GR register and is intended pri-
marily for supporting byte operations on 16-bit data. Any data written to the GRL register will also be stored in the low byte of the GR

register.

Bit #

15

14

13

12

11

10

9

8

Name

GR15

GR14

GR13

GR12

GR11

GR10

GR9

GR8

Reset

0

0

0

0

0

0

0

0

Access

rw

rw

rw

rw

rw

rw

rw

rw

Bit #

7

6

5

4

3

2

1

0

Name

GR7

GR6

GR5

GR4

GR3

GR2

GR1

GR0

Reset

0

0

0

0

0

0

0

0

Access

rw

rw

rw

rw

rw

rw

rw

rw

r = read, w = write

Note: This register is cleared to 0000h on all forms of reset.

Bit #

7

6

5

4

3

2

1

0

Name

GRL7

GRL6

GRL5

GRL4

GRL3

GRL2

GRL1

GRL0

Reset

0

0

0

0

0

0

0

0

Access

rw

rw

rw

rw

rw

rw

rw

rw

r = read, w = write

Note: This register is cleared to 00h on all forms of reset.