10
SAM9G45 [Summary]
6438IS–ATARM–12-Feb-13
Notes: 1. Refer to peripheral multiplexing tables in Section 9.4 “Peripheral Signals Multiplexing on I/O Lines” for these signals.
2. When configured as an input, the NRST pin enables asynchronous reset of the device when asserted low. This allows
connection of a simple push button on the NRST pin as a system-user reset.
3. Programming of this pull-up resistor is performed independently for each I/O line through the PIO Controllers. After
reset, all the I/O lines default as inputs with pull-up resistors enabled, except those which are multiplexed with the
External Bus Interface signals that require to be enabled as Peripheral at reset. This is explicitly indicated in the col-
umn “Reset State” of the peripheral multiplexing tables.
GPAD4-GPAD7 Analog Inputs Analog VDDANA
TSADTRG ADC Trigger Input VDDANA
TSADVREF ADC Reference Analog VDDANA
Table 3-1. Signal Description List (Continued)
Signal Name Function Type
Active
Level
Reference
Voltage Comments
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SAM9G45 [Summary]
6438IS–ATARM–12-Feb-13
4. Package and Pinout
The SAM9G45 is delivered in a 324-ball TFBGA package.
4.1 Mechanical Overview of the 324-ball TFBGA Package
Figure 4-1 shows the orientation of the 324-ball TFBGA Package
Figure 4-1. Orientation of the 324-ball TFBGA Package
1 3 4 5 6 7 8 9 101112131415 1617218
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
Bottom VIEW
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SAM9G45 [Summary]
6438IS–ATARM–12-Feb-13
4.2 324-ball TFBGA Package Pinout
Table 4-1. SAM9G45 Pinout for 324-ball BGA Package
Pin Signal Name Pin Signal Name Pin Signal Name Pin Signal Name
A1 PC27 E10 NANDWE K1 PE21 P10 TMS
A2 PC28 E11 DQS1 K2 PE23 P11 VDDPLLA
A3 PC25 E12 D13 K3 PE26 P12 PB20
A4 PC20 E13 D11 K4 PE22 P13 PB31
A5 PC12 E14 A4 K5 PE24 P14 DDR_D7
A6 PC7 E15 A8 K6 PE25 P15 DDR_D3
A7 PC5 E16 A9 K7 PE27 P16 DDR_D4
A8 PC0 E17 A7 K8 PE28 P17 DDR_D5
A9 NWR3/NBS3 E18 VDDCORE K9 VDDIOP0 P18 DDR_D10
A10 NCS0 F1 PD22 K10 VDDIOP0 R1 PA18
A11 DQS0 F2 PD24 K11 GNDIOM R2 PA20
A12 RAS F3 SHDN K12 GNDIOM R3 PA24
A13 SDCK F4 PE1 K13 VDDIOM0 R4 PA30
A14 NSDCK F5 PE3 K14 DDR_A7 R5 PB4
A15 D7 F6 VDDIOM1 K15 DDR_A8 R6 PB13
A16 DDR_VREF F7 PC19 K16 DDR_A9 R7 PD0
A17 D0 F8 PC14 K17 DDR_A11 R8 PD9
A18 A14 F9 PC4 K18 DDR_A10 R9 PD18
B1 PC31 F10 NCS1/SDCS L1 PA0 R10 TDI
B2 PC29 F11 NRD L2 PE30 R11 RTCK
B3 PC30 F12 SDWE L3 PE29 R12 PB22
B4 PC22 F13 A0/NBS0 L4 PE31 R13 PB29
B5 PC17 F14 A1/NBS2/NWR2 L5 PA2 R14 DDR_D6
B6 PC10 F15 A3 L6 PA4 R15 DDR_D1
B7 PC11 F16 A6 L7 PA8 R16 DDR_D0
B8 PC2 F17 A5 L8 PD2 R17 HHSDMA
B9 SDA10 F18 A2 L9 PD13 R18 HFSDMA
B10 A17/BA1 G1 PD25 L10 PD29 T1 PA22
B11 DQM0 G2 PD23 L11 PD31 T2 PA25
B12 SDCKE G3 PE6 L12 VDDIOM0 T3 PA26
B13 D12 G4 PE0 L13 VDDIOM0 T4 PB0
B14 D8 G5 PE2 L14 DDR_A1 T5 PB6
B15 D4 G6 PE8 L15 DDR_A3 T6 PB16
B16 D3 G7 PE4 L16 DDR_A4 T7 PD1
B17 A15 G8 PE11 L17 DDR_A6 T8 PD11
B18 A13 G9 GNDCORE L18 DDR_A5 T9 PD19
C1 XIN32 G10 VDDIOM1 M1 PA1 T10 PD30
C2 GNDANA G11 VDDIOM1 M2 PA5 T11 BMS
C3 WKUP G12 VDDCORE M3 PA6 T12 PB8
C4 PC26 G13 VDDCORE M4 PA7 T13 PB30
C5 PC21 G14 DDR_DQM0 M5 PA10 T14 DDR_D2
C6 PC15 G15 DDR_DQS1 M6 PA14 T15 PB21
C7 PC9 G16 DDR_BA1 M7 PB14 T16 PB23
C8 PC3 G17 DDR_BA0 M8 PD4 T17 HHSDPA
C9 NWR0/NWE G18 DDR_DQS0 M9 PD15 T18 HFSDPA
C10 A16/BA0 H1 PD26 M10 NRST U1 PA27
C11 CAS H2 PD27 M11 PB11 U2 PA29
C12 D15 H3 VDDIOP1 M12 PB25 U3 PA28
C13 D10 H4 PE13 M13 PB27 U4 PB3
C14 D6 H5 PE5 M14 VDDIOM0 U5 PB7

AT91SAM9G45B-CU-999

Mfr. #:
Manufacturer:
Description:
IC MCU 32BIT 64KB ROM 324TFBGA SAM9G
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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