NetduinoPlus2 Netduino, NetduinoPlus2 Datasheet - Page 146

• Manufacturer Part Number: NetduinoPlus2
• Description: Development Boards & Kits - ARM NETDUINO PLUS 2
• Manufacturer: Netduino

Specifications of NetduinoPlus2

• Rohs: yes
• Product: Development Boards
• Tool Is For Evaluation Of: STM32F405RG
• Core: ARM Cortex M4
• Interface Type: I2C, SPI, UART, USB
• Operating Supply Voltage: 7.5 v to 9 V
• Data Bus Width: 32 bit
• Description/function: Arduino form factor
• Dimensions: 2.8 in x 2.1 in
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C

Electrical characteristics
Figure 66. PC Card/CompactFlash controller waveforms for I/O space write access
Table 81.
1. C
2. Based on characterization, not tested in production.
146/180
t
t
t
t
t
t
d(NREG-NCEx)
h(NCEx-NREG)
t
d(NWE_NCEx)
d(NOE_NCEx)
t
t
d(NCEx-NWE)
d(NCEx-NWE)
d(NCEx-NOE)
t
h
d
t
t
h(NCEx_AI)
su (D-NOE)
t
t
Symbol
v(NCEx-A)
v(NWE-D)
t
t
h(N0E-D)
(NWE-D)
(D-NWE)
L
w(NWE)
w(NOE)
= 30 pF.
Switching characteristics for PC Card/CF read and write cycles
in attribute/common space
FSMC_Ncex low to FSMC_Ay valid
FSMC_NCEx high to FSMC_Ax invalid
FSMC_NCEx low to FSMC_NREG valid
FSMC_NCEx high to FSMC_NREG invalid
FSMC_NCEx low to FSMC_NWE low
FSMC_NCEx low to FSMC_NOE low
FSMC_NOE low width
FSMC_NOE high to FSMC_NCEx high
FSMC_D[15:0] valid data before FSMC_NOE high
FSMC_N0E high to FSMC_D[15:0] invalid
FSMC_NWE low width
FSMC_NWE high to FSMC_NCEx high
FSMC_NCEx low to FSMC_NWE low
FSMC_NWE low to FSMC_D[15:0] valid
FSMC_NWE high to FSMC_D[15:0] invalid
FSMC_D[15:0] valid before FSMC_NWE high
Parameter
(1)(2)
Doc ID 022152 Rev 3
5T
8T
13T
8T
8T
5T
T
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
Min
4.5
4
3
-
-
-
-
-
-
STM32F405xx, STM32F407xx
+2.5
–0.5
+4
–1
–1
–1
–1
5T
5T
8T
5T
8T
HCLK
HCLK
HCLK
HCLK
HCLK
Max
3.5
0
0
-
-
-
-
-
-
-
-
+0.5
+0.5
+ 3
+ 1
+1
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns