a2f500m3b-1csh484 Actel Corporation, a2f500m3b-1csh484 Datasheet - Page 144

• Manufacturer Part Number: a2f500m3b-1csh484
• Description: Actel
• Manufacturer: Actel Corporation

Pin Descriptions
5- 32
Note:
Number
M11
M12
M13
M14
M15
M16
N10
N11
N12
N13
N14
N15
N16
Pin
N1
N2
N3
N4
N5
N6
N7
N8
N9
P1
P2
P3
P4
P5
P6
P7
Shading denotes pins that do not have completely identical functions from density to density. For example, the
bank assignment can be different for an I/O, or the function might be available only on a larger density device.
MAC_RXD[1]/IO53RSB4V0
SPI_0_CLK/GPIO_18
SPI_0_DO/GPIO_16
SPI_0_SS/GPIO_19
SPI_0_DI/GPIO_17
A2F200 Function
VCCMSSIOB2
VCCMSSIOB4
GND33ADC0
VCC33SDD0
VCC33ADC1
VCC33SDD1
VAREFOUT
GNDSDD1
GNDSDD0
VCC33AP
VCC15A
VCC33N
GNDAQ
GNDAQ
ABPS3
GNDA
ADC5
ADC2
GND
CM2
CM3
CM1
TM2
TM1
MAC_RXD[1]/IO62RSB4V0
256-Pin FBGA
SPI_0_CLK/GPIO_18
SPI_0_DO/GPIO_16
SPI_0_SS/GPIO_19
SPI_0_DI/GPIO_17
R e visio n 3
A2F500 Function
VCCMSSIOB2
VCCMSSIOB4
GND33ADC0
VCC33ADC1
VCC33SDD1
VCC33SDD0
VAREFOUT
GNDSDD1
GNDSDD0
VCC33AP
VCC33N
VCC15A
GNDAQ
GNDAQ
ABPS3
GNDA
ADC5
ADC2
CM2
CM3
GND
CM1
TM2
TM1
Can be left floating if unused.
Can be left floating if unused.
Can be grounded if IO Bank2
is unused.
Can be grounded if IO Bank4
is unused.
Must be powered all the time.
Either pull-down or connect to
VCC33A.
Can be left floating if unused.
Can be left floating if unused.
NEVER ground it. Can be left
floating if unused.
Can be left floating if unused.
Can be left floating if unused.
Can be left floating if unused.
Can be floated or grounded if
second
unused.
Can be left floating or pulled
down if DAC0 is unused.
Must have 2.2 µF CAP to
ground.
Can be left floating if unused.
Can be left floating if unused.
Handling When Unused
and
third
DACs