STM32F205XX_12 STMICROELECTRONICS [STMicroelectronics], STM32F205XX_12 Datasheet - Page 129

• Manufacturer Part Number: STM32F205XX_12
• Description: ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/128+4KB RAM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

STM32F20xxx
Table 74.
1. C
2. Based on characterization, not tested in production.
t
t
t
t
d(CLKL-NADVH)
t
d(CLKL-NADVL)
t
t
t
d(CLKH-NOEL)
d(CLKL-NOEH)
t
d(CLKL-NExH)
t
su(ADV-CLKH)
d(CLKL-NExL)
d(CLKL-ADIV)
t
h(CLKH-ADV)
t
d(CLKL-ADV)
d(CLKL-AIV)
d(CLKL-AV)
Symbol
L
t
w(CLK)
= 30 pF.
Synchronous multiplexed NOR/PSRAM read timings
FSMC_CLK period
FSMC_CLK low to FSMC_NEx low (x=0..2)
FSMC_CLK low to FSMC_NEx high (x= 0…2)
FSMC_CLK low to FSMC_NADV low
FSMC_CLK low to FSMC_NADV high
FSMC_CLK low to FSMC_Ax valid (x=16…25)
FSMC_CLK low to FSMC_Ax invalid (x=16…25)
FSMC_CLK high to FSMC_NOE low
FSMC_CLK low to FSMC_NOE high
FSMC_CLK low to FSMC_AD[15:0] valid
FSMC_CLK low to FSMC_AD[15:0] invalid
FSMC_A/D[15:0] valid data before FSMC_CLK
high
FSMC_A/D[15:0] valid data after FSMC_CLK high
Doc ID 15818 Rev 9
Parameter
2T
Electrical characteristics
Min
2.5
HCLK
0
1
1
0
5
0
-
-
-
-
-
(1)(2)
Max
1.5
0
1
3
0
-
-
-
-
-
-
-
-
129/177
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns