Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK Data Sheet
Product codes
ATSAM4L-XSTK
48
42023E–SAM–07/2013
ATSAM4L8/L4/L2
connected to an external voltage source (1.8-3.6V). LCDB cluster is not available in 64 and 48
pin packages
pin packages
Table 5-1.
LCD powering when using the internal voltage pump
Package
Segments
in use
in use
VDDIO
LCDB
VDDIO
LCDC
100-pin packages
[1,24]
1.8-3.6V
1.8-3.6V
[1, 32]
nc
1.8-3.6V
[1, 40]
nc
nc
64-pin packages
[1,15]
-
1.8-3.6V
[1, 23]
-
nc
48-pin packages
[1,9]
-
1.8-3.6V
[1,13]
-
nc
VL
C
D
IN
GND
GPIOs
LCD
VPUMP
CAPH
CAPL
BIASH
BIASL
VLCD
VDDIO
LCDB DOMAIN
GPIOs
VDDIO
GPIOs
LCDC DOMAIN
Swit
ch o
n
Sw
itc
h
o
n
nc
nc
1.8–3.6V
VL
C
D
IN
GND
GPIOs
LCD
VPUMP
CAPH
CAPL
BIASH
BIASL
VLCD
VDDIO
LCDB DOMAIN
GPIOs
VDDIO
GPIOs
LCDC DOMAIN
Swit
ch o
n
Sw
itc
h
o
ff
nc
1.8–3.6V
VL
C
D
IN
GND
GPIOs
LCD
VPUMP
CAPH
CAPL
BIASH
BIASL
VLCD
VDDIO
LCDB DOMAIN
GPIOs
VDDIO
GPIOs
LCDC DOMAIN
Swit
ch o
ff
Sw
itc
h
o
ff
1.8–3.6V
1.8–3.6V
LCDA DOMAIN
LCDA DOMAIN
LCDA DOMAIN
1.8–3.6V
Up to 4x40 segments
No GPIO in LCD
clusters
No GPIO in LCD
clusters
Up to 4x32 segments
Up to 8 GPIOs in
LCDC clusters
Up to 8 GPIOs in
LCDC clusters
Up to 4x24 segments
Up to 16 GPIOs in
LCDB & LCDC
clusters
Up to 16 GPIOs in
LCDB & LCDC
clusters