PCA2117DUGSSLASHDA datasheet(14/107 Pages) NXP

14 / 107 page

PCA2117

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 4 — 8 April 2015

14 of 107

NXP Semiconductors

PCA2117

Automotive LCD driver for character displays

8.1.1.9

Command: Sel_mem_bank

The Sel_mem_bank command determines which memory to access.

[1]

Default value.

8.1.1.10

Command: Set_mem_addr

The Set_mem_addr command allows setting the RAM address in the address counter to

access. The Sel_mem_bank command (see Section 8.1.1.9) determines whether to

access the CGRAM, DDRAM, or ICON-RAM.

[1]

Default value.

Table 14.

Sel_mem_bank - RAM access configuration command

Bit

Symbol

Value

Description

-R/W

fixed value

RS[1:0]

fixed value

7 to 3

00010

fixed value

2 to 0

SMB[2:0]

RAM access select

000[1]

DDRAM is selected

001

column 0 (0000) of CGRAM is selected

010

column 1 (0001) of CGRAM is selected

011

column 2 (0010) of CGRAM is selected

100

ICON-RAM is selected

101

CGROM

110 to 111

not implemented

Table 15.

Set_mem_addr - memory address command bit description

Bit

Symbol

Value

Description

-R/W

fixed value

RS[1:0]

fixed value

6 to 0

ADD[6:0]

0000000[1] to

1111111

RAM address

PCA2117DUGS/DA Datasheet(PDF) 14 Page - NXP Semiconductors

PCA2117DUGS/DA Datasheet(HTML) 14 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL