STA2065A STMICROELECTRONICS [STMicroelectronics], STA2065A Datasheet - Page 17

• Manufacturer Part Number: STA2065A
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

STA2065
3.6
IO groups
V
●
●
●
The IO supply type and corresponding pads details are as follows:
●
●
●
●
●
●
●
●
a.
b. When V
ddio
Vddio_on
powered with same voltage level i.e 2.5V. V
vice-versa is not true. So for example, application can power voltage bank B with 2.5V (keeping its PSW=1)
and V
(PMU_CR2) on page
V
V
V
V
POR, PWREN, VDDOK, BATOK, WAKE, SXTALI, SXTALO, OSC32KOUT
V
pads for JTAG, MMC0 and GPS
V
V
V
GPIO64:67, GPIO96:127 and dedicated pads for TEST (SCANEN, TAPSEL)
V
GPIOs related to SDMMC functionality
V
V
is split into the following groups:
ddio_on
ddiox
USB
ddio_on
ddioA
ddioB
ddioC
ddioD
ddioE
USB
TSC
ddio
ddio
: 3.3V Touchscreen PAD power supply.
: 3.3V USB PAD power supply
(USB 2.0 PHY transceiver)
A as 1.8V. The corresponding mode is defined by PSW bits (20:16) of
: Power Supply pins for the IO buffers. It supplies most GPIOs and dedicated
: Power Supply pins for the IO buffers. Supplies the following IOs: CAN, MSP,
(This is split into 5 types: V
: Power Supply pins for the IO buffers. Supplies the SDMC IOs
: Power Supply pins for the IO buffers. Supplies the following IOs: FSMC,
: Power Supply pins for the IO buffers. Supplies to the CLCD IOs
is always 1.8V.
: Power Supply pins for the IO buffers of the always ON section. It supplies
domain A is powered with 2.5V (its PSW bit = 1), all other V
(a)
263.
Doc ID16050 Rev 1
ddioA
ddio
domain C and V
, V
ddioB
, V
ddioC
ddio_coreon
, V
System features introduction
ddioD
ddio
is always powered with 1.8V. The
domains (B, D, E) should be
, V
PMU Control register 2
ddioE
)
(b)
17/20