SAM4L_14 Datasheet, PDF (52/176 Pages) ATMEL Corporation – Technology for Ultra-low Power Consumption

ATSAM4L8/L4/L2
connected to an external voltage source (1.8-3.6V). LCDB cluster is not available in 64 and 48
pin packages
Table 6-1. LCD powering when using the internal voltage pump
Package
Segments
in use
VDDIO
LCDB
VDDIO
LCDC
[1,24]
1.8-3.6V
1.8-3.6V
100-pin packages [1, 32]
nc
1.8-3.6V
[1, 40]
nc
nc
64-pin packages
[1,15]
[1, 23]
-
1.8-3.6V
-
nc
48-pin packages
[1,9]
[1,13]
-
1.8-3.6V
-
nc
Up to 4x40 segments
No GPIO in LCD
clusters
1.8–3.6V
GND
LCDA DOMAIN
LCD
VPUMP
CAPH
CAPL
BIASH
BIASL
VLCD
GPIOs
LCDB DOMAIN
VDDIO
nc
GPIOs
LCDC DOMAIN
VDDIO
nc
GPIOs
Up to 4x32 segments
Up to 8 GPIOs in
LCDC clusters
1.8–3.6V
GND
LCDA DOMAIN
LCD
VPUMP
CAPH
CAPL
BIASH
BIASL
VLCD
GPIOs
LCDB DOMAIN
VDDIO
nc
GPIOs
LCDC DOMAIN
1.8–3.6V
VDDIO
GPIOs
Up to 4x24 segments
Up to 16 GPIOs in
LCDB & LCDC
clusters
1.8–3.6V
GND
LCDA DOMAIN
LCD
VPUMP
CAPH
CAPL
BIASH
BIASL
VLCD
GPIOs
LCDB DOMAIN
1.8–3.6V
VDDIO
GPIOs
LCDC DOMAIN
VDDIO
GPIOs
52
42023GS–SAM–03/2014