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: 5/40页
文件大小: 328K
代理商: SPEAR-09-P022
SPEAR-09-P022
Pin description
PL
PL_GPIO_71
C7
I/O
Programmable logic I/O
TTL output buffer
3.3 V capable, 4 mA
TTL input buffer
3.3 V tolerant, PU
PL_GPIO_72
B7
PL_GPIO_73
E8
PL_GPIO_74
D8
PL_GPIO_75
C8
PL_GPIO_76
B8
PL_GPIO_77
A8
PL_GPIO_78
C9
PL_GPIO_79
D9
PL_GPIO_80
E9
PL_GPIO_81
E10
PL_GPIO_82
D10
PL_GPIO_83
C10
PL_CLK_1
A7
Programmable Logic
external clock
TTL BIDIR buffer,
3.3 V capable, 8 mA
3.3 V tolerant, PU
PL_CLK_2
A6
PL_CLK_3
A5
PL_CLK_4
A4
Ethernet
GMII_TXCLK
F22
Output
Transmit clock (GMII)
TTL output buffer 3.3 V
capable, 8 mA
GMII_TXCLK125
E22
Input
Ext. clock
TTL input buffer, 3.3 V
tolerant, PD
MII_TXCLK
D22
Transmit Clock MII
TXD_0
F21
Output
Transmit data
TTL output buffer
3.3 V capable, 8 mA
TXD_1
E21
TXD_2
F20
TXD_3
E20
GMII_TXD_4
D21
I/O
TTL BIDIR buffer
3.3 V capable, 8 mA
3.3 V tolerant, PD
GMII_TXD_5
D20
GMII_TXD_6
C22
GMII_TXD_7
C21
TX_ER
D18
Output
Transmit error
TTL output buffer
3.3 V capable, 8 mA
TX_EN
D19
Transmit enable
RX_ER
C20
Input
Receive error
TTL input buffer
3.3 V tolerant, PD
RX_DV
C19
Receive data valid
RX_CLK
A22
Receive clock
RXD_0
B22
Receive data
Table 2.
Pin description by functional group (continued)
Group
Signal name
Ball
Direction
Function
Pin type
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