参数资料
型号: SPEAR300-2
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 333 MHz, RISC MICROCONTROLLER, PBGA289
封装: 15 X 15 MM, 1.70 MM HEIGHT, 0.80 MM PITCH, ROHS COMPLIANT, LFBGA-289
文件页数: 24/83页
文件大小: 1027K
代理商: SPEAR300-2
Pin description
SPEAr300
30/83
Doc ID 16324 Rev 2
CORE
VDD
F8, F9, G12, H5, H12, J5, L11, M6, M7, M11
1.2 V
USB HOST0
PHY
HOST0_VDDbc
L2
2.5 V
HOST0_VDDb3
K4
3.3 V
HOST0_VDDbs
M3
1.2 V
USB HOST 1
PHY
HOST1_VDDbc
K3
2.5 V
HOST1_VDDb3
J1
3.3 V
HOST1_VDDbs
M3
1.2 V
USB DEVICE
PHY
DEVICE_VDDbc N1
2.5 V
DEVICE_VDDb3 N3
3.3 V
HOST0_VDDbs
M3
1.2V
OSCI (master
clock)
MCLK_VDD
R1
1.2V
MCLK_VDD2v5
R2
2.5 V
PLL1
DITH1_AVDD
G2
2.5 V
PLL2
DITH2_AVDD
M4
2.5 V
DDR I/O
SSTL_VDDe
M5, N5, N6, N7, N8, N9, N10, N11
1.8 V
ADC
ADC_AVDD
N13
2.5 V
OSCI RTC
RTC VDD
F1
1.5 V
Table 4.
Debug pin descriptions
Group
Signal name
Ball
Direction
Function
Pin type
DEBUG
TEST_0
K16
Input
Test[4:0]
configuration
ports. For
functional mode,
they have to be
set to 00110.
TTL input buffer,
3.3 V tolerant, PD
TEST_1
K15
TEST_2
K14
TEST_3
K13
TEST_4
J15
BOOT_SEL
J14
nTRST
L16
Input
Test reset input
TTL Schmitt
trigger input
buffer, 3.3 V
tolerant, PU
TDO
L15
Output
Test data output
TTL output buffer,
3.3 V capable 4
mA
TCK
L17
Input
Test clock
TTL Schmitt
trigger input
buffer, 3.3 V
tolerant, PU
TDI
L14
Input
Test data input
TMS
L13
Input
Test mode select
Table 3.
Power supply pin description (continued)
Group
Signal name
Ball
Value
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