Figure 9. Miscellaneous Interfaces Schematic - STMicroelectronics EVALSPEAr320CPU User Manual

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Figure 9. Miscellaneous interfaces schematic
8
3.3V
JTAG Connector
R11 R11
3.3V 3.3V
4
J3 J3
2 1
nTRST
4 3
TDI
6 5
TMS
8 7
TCK
10 9
12 11
TDO
14 13
POWERGOOD
16 15
18 17
20 19
R78 R78
R79 R79
IDC 10X2 MD POL IDC 10X2 MD POL
3
R45 R45
0 Ohm 0 Ohm
INRESET
3.3V
INRESET
U7 U7
4
P1 P1
VCC(3.3V)
1 2 3
RST IN
3 4
2
nRST
1
SW-PB-SMD SW-PB-SMD
GND
STM811S STM811S
STM811 STM811
C30 C30
0.1 uF X5R 10V 0.1 uF X5R 10V
3.3V
1
TEST0
TEST1
TEST2
TEST3
TEST4
BOOT_SEL
8
7 6
R12 R12 R13 R13 R14 R14 R15 R15
nTRST L16
TDI L14
TMS L13
TCK L17
TDO L15
TEST0 K16
TEST1 K15
TEST2 K14
R42 R42
TEST3 K13
TEST4 J15
0 Ohm 0 Ohm
BOOT_SEL J14
J13
DDR_EN
C78 C78
E2
15 pF COG 50V 15 pF COG 50V
Y1 Y1
32.768Khz 32.768Khz
C79 C79
E1
C80 C80 15 pF COG 50V 15 pF COG 50V
P1
2.5V_SP
33 pF COG 50V 33 pF COG 50V
Y2 Y2
24Mhz 24Mhz
C81 C81
P2
33 pF COG 50V 33 pF COG 50V
M17
G4
F4
R53 R53
2 nRESET
nRESET
Reset management
3.3V
Boot Sel
SW1 SW1
1 7
2 8
3 9
4 10
5 11
6 12
DIP SWITCH MICRO 6X SMD DIP SWITCH MICRO 6X SMD
7 6
5
N17 SMI_CLK SMI_CLK
nTRST SMI_CLK
M13 SMI_DATAIN SMI_DATAIN
TDI SMI_DATAIN
M14 SMI_DATAOUT SMI_DATAOUT
TMS SMI_DATAOUT
TCK
M15 SMI_nCS0
TDO SMI_CS0
M16 SMI_nCS1 SMI_nCS1
SMI_CS1
TEST0
TEST1
N16 AIN0
TEST2 AIN0
N15 AIN1
TEST3 AIN1
P17 AIN2
TEST4 AIN2
P16 AIN3
AIN3
P15 AIN4
BOOT_SEL AIN4
R17
AIN5
DDR2_EN AIN5
R16 AIN6
AIN6
R15 AIN7
AIN7
RTC_XI
P14 ADC_VREFP
ADC_VREFP
N14 ADC_VREFN
Spear300 Spear300
ADC_VREFN
N13 ADC_AVDD2V5
ADC_AVDD2V5
N12
ADC_AGND
ADC_AGND
RTC_XO
F1 RTC_VDD1V5
MCLK_XI RTC_VDD1V5
R2
MCLK_VDD2V5
MCLK_VDD2V5
R1 MCLK_VDD1V2
MCLK_VDD1V2
G2
MCLK_XO DITH_PLL_AVDD_2V5
M4 DITH_PLL_VDD2V5
DITH_PLL_VDD2V5
MRESET
G1
DITH_PLL_AVSS_2V5
N4
DITH_PLL_VSS2V5
R3
DIGITAL_REXT MCLK_GND_SUB
P3
MCLK_GND
F2
DIGITAL_GND_BCOMP RTC_GND
5
4 3
3.3V
R32 R32
1 Kohm 1 Kohm
R33 R33
1 Kohm 1 Kohm
AIN[0..7]
AIN[0..7]
ADC_VREFP
ADC_VREFN
R43 R43 0 Ohm 0 Ohm
R44 R44 0 Ohm 0 Ohm
2.5V_SP
FB15 FB15
FERRITE FERRITE
R54 R54
C28 C28
R 0603 0 OHM R 0603 0 OHM
0.1 uF X5R 10V 0.1 uF X5R 10V
FB12 FB12
2.5V_SP
FERRITE FERRITE
FB13 FB13
1.2V_SP
FERRITE FERRITE
FB14 FB14
2.5V_SP
FERRITE FERRITE
C31 C31 C32 C32 C33 C33
R76 R76
NC NC
R77 R77
NC NC
U8 U8
1
+3V
3
GND
2
3.3V
+3V
D3 D3
A1 A1
BATT BR2032 BATT BR2032
A2 A2
D BAV70 D BAV70
J10 J10
MOLEX 1.25MM 2W M MOLEX 1.25MM 2W M
4 3
3.
K K