STM32F101RG STMicroelectronics, STM32F101RG Datasheet - Page 76

• Manufacturer Part Number: STM32F101RG
• Description: Mainstream Access line, ARM Cortex-M3 MCU with 1 Mbyte Flash, 36 MHz CPU
• Manufacturer: STMicroelectronics

Specifications of STM32F101RG

• Conversion Range: 0 to 3.6 V
• Peripherals Supported: timers, ADC, DAC, SPIs, I2Cs and USARTs
• Systick Timer: a 24-bit downcounter

Electrical characteristics
76/108
Figure 38. NAND controller waveforms for common memory write access
Table 40.
1. C
2. Preliminary values.
3. Guaranteed by design, not tested in production.
t
t
t
t
t
t
t
t
t
t
t
d(D-NWE)
w(NOE)
su(D-NOE)
h(NOE-D)
w(NWE)
v(NWE-D)
h(NWE-D)
d(ALE-NWE)
h(NWE-ALE)
d(ALE-NOE)
h(NOE-ALE)
ALE (FSMC_A17)
CLE (FSMC_A16)
Symbol
L
FSMC_D[15:0]
= 15 pF.
FSMC_NCEx
FSMC_NWE
FSMC_NOE
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(3)
(3)
Switching characteristics for NAND Flash read and write cycles
FSMC_D[15:0] valid before FSMC_NWE high
FSMC_NOE low width
FSMC_D[15:0] valid data before FSMC_NOE
high
FSMC_D[15:0] valid data after FSMC_NOE high 7
FSMC_NWE low width
FSMC_NWE low to FSMC_D[15:0] valid
FSMC_NWE high to FSMC_D[15:0] invalid
FSMC_ALE valid before FSMC_NWE low
FSMC_NWE high to FSMC_ALE invalid
FSMC_ALE valid before FSMC_NOE low
FSMC_NWE high to FSMC_ALE invalid
Low
t
d(ALE-NOE)
Doc ID 17143 Rev 2
Parameter
t
w(NWE)
t
v(NWE-D)
t
d(D-NWE)
6T
4T
25
4T
10T
3T
3T
STM32F101xF, STM32F101xG
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
Min
+ 12
– 1.5 4T
– 1
+ 4.5
+ 4.5
t
h(NWE-D)
+ 4
4T
0
3T
3T
HCLK
HCLK
HCLK
HCLK
Max
t
+ 1.5
+ 2.5
+ 1.5
+ 2
h(NOE-ALE)
(1)
ai14913b
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns