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参数资料
| 型号： | SPEAR-09-P022 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 1 CHANNEL(S), 1000M bps, I2C BUS CONTROLLER, PBGA420 |
| 封装： | 23 X 23 MM, 1.81 MM HEIGHT, ROHS COMPLIANT, PLASTIC, BGA-420 |
| 文件页数： | 2/40页 |
| 文件大小： | 328K |
| 代理商： | SPEAR-09-P022 |
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Pin description
SPEAR-09-P022
2
Pin description
2.1
Functional pin group
With reference to figure package schematic in Section 6, here follows the pin list, sorted by
their belonging IP. All supply and ground pins are classified as power signals and gathered
in the Table 3.
Table 2.
Pin description by functional group
Group
Signal name
Ball
Direction
Function
Pin type
ADC
AIN_0
W11
Input
ADC analog input
channel
Analog buffer
2.5 V tolerant
AIN_1
V11
AIN_2
V12
AIN_3
W12
AIN_4
W13
AIN_5
V13
AIN_6
V14
AIN_7
W14
ADC_VREFN
W15
ADC negative voltage
reference
ADC_VREFP
V15
ADC positive voltage
reference
DEBUG
TEST_0
E15
Input
Test configuration ports.
For functional mode
they have to be set to
zero.
TTL input buffer,
3.3 V tolerant, PD
TEST_1
E14
TEST_2
D14
TEST_3
D13
TEST_4
E13
TEST_5
D12
nTRST
D17
Input
Test reset input
TTL Schmitt trigger
input buffer,
3.3 V tolerant, PU
TDO
E17
Output
Test data output
TTL output buffer,
3.3 V capable,4 mA
TCK
E16
Input
Test clock
TTL Schmitt trigger
input buffer,
3.3 V tolerant, PU
TDI
D16
Input
Test data input
TMS
D15
Input
Test mode select
PL
PL_GPIO_0
P4
I/O
Programmable logic I/O
TTL BIDIR buffer,
3.3 V capable, 4mA
3.3 V tolerant, PU
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