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: 6/40页
文件大小: 328K
代理商: SPEAR-09-P022
Pin description
SPEAR-09-P022
Ethernet
RXD_1
B21
Input
Receive data
TTL input buffer
3.3 V tolerant, PD
RXD_2
A21
RXD_3
B20
GMII_RXD_4
A20
I/O
TTL BIDIR buffer
3.3 V capable, 8 mA
3.3 V tolerant, PD
GMII_RXD_5
B19
GMII_RXD_6
A18
GMII_RXD_7
A19
COL
A17
Input
Collision detect
TTL input buffer
3.3 V tolerant, PD
CRS
B17
Carrier sense
MDIO
B18
I/O
Management data I/O
TTL BIDIR buffer
3.3 V capable, 4 mA
3.3 V tolerant, PD
MDC
C18
Output
Management data clock
TTL output buffer
3.3 V capable, 8 mA
GPIO
GPIO_0
W18
I/O
General purpose I/O
TTL BIDIR buffer
3.3 V capable, 8 mA
3.3 V tolerant, PU
GPIO_1
V18
GPIO_2
U18
GPIO_3
T18
GPIO_4
W19
GPIO_5
V19
GPIO_6
U19
GPIO_7
T19
GPIO_8
R19
GPIO_9
R18
LCD I/F
CLD_0
Y20
Output
LCD data
TTL output buffer
3.3 V capable, 8 mA
CLD_1
Y21
CLD_2
Y22
CLD_3
W22
TTL output buffer
3.3 V capable, 8 mA
CLD_4
W21
CLD_5
W20
CLD_6
V20
CLD_7
V21
CLD_8
V22
CLD_9
U22
CLD_10
U21
Table 2.
Pin description by functional group (continued)
Group
Signal name
Ball
Direction
Function
Pin type
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