NetduinoPlus2 Netduino, NetduinoPlus2 Datasheet - Page 136

• 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
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Figure 56. Asynchronous multiplexed PSRAM/NOR write waveforms
Table 76.
1. C
2. Based on characterization, not tested in production.
t
t
t
t
v(Data_NADV)
t
h(Data_NWE)
t
t
h(AD_NADV)
v(NADV_NE)
v(NWE_NE)
h(NE_NWE)
t
h(BL_NWE)
t
Symbol
t
h(A_NWE)
t
t
v(BL_NE)
w(NADV)
L
w(NWE)
v(A_NE)
t
w(NE)
= 30 pF.
FSMC_NBL[1:0]
FSMC_ AD[15:0]
FSMC_A[25:16]
FSMC_NADV
FSMC_NWE
FSMC_NOE
FSMC_NEx
Asynchronous multiplexed PSRAM/NOR write timings
FSMC_NE low time
FSMC_NEx low to FSMC_NWE low
FSMC_NWE low tim e
FSMC_NWE high to FSMC_NE high hold time
FSMC_NEx low to FSMC_A valid
FSMC_NEx low to FSMC_NADV low
FSMC_NADV low time
FSMC_AD(address) valid hold time after
FSMC_NADV high)
Address hold time after FSMC_NWE high
FSMC_BL hold time after FSMC_NWE high
FSMC_NEx low to FSMC_BL valid
FSMC_NADV high to Data valid
Data hold time after FSMC_NWE high
Doc ID 022152 Rev 3
Parameter
t
v(NADV_NE)
t
t
t
v(A_NE)
v(A_NE)
t
t
v(NWE_NE)
v(BL_NE)
w(NADV)
Address
Address
t
t
t
v(Data_NADV)
w(NE)
h(AD_NADV)
NBL
t
w(NWE)
t
h(BL_NWE)
t
h(A_NWE)
Data
2T
4T
T
STM32F405xx, STM32F407xx
T
T
T
HCLK
HCLK
T
HCLK
HCLK
HCLK
T
T
HCLK
Min
HCLK
HCLK
HCLK
1
-
-
-
–0.5
– 2
–0.5
–2
–2
–0.5
(1)(2)
t
T
h(Data_NWE)
2T
T
4T
T
t
HCLK
h(NE_NWE)
HCLK
HCLK
HCLK
Max
HCLK
1.5
0
2
-
-
-
-
-
–0.5
-0.5
+ 1
+3
+3
ai14891B
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns