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STM32MP157A データシート(PDF) 193 Page - STMicroelectronics

部品番号 STM32MP157A
部品情報  Arm® dual Cortex®-A7 650 MHz Cortex®-M4 MPU, 3D GPU, TFT/DSI, 37 comm. interfaces, 29 timers, adv. analog
PDF  258 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32MP157A データシート(HTML) 193 Page - STMicroelectronics

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STM32MP157A
Electrical characteristics
238
Figure 37. QUADSPI timing diagram - SDR mode
Figure 38. QUADSPI timing diagram - DDR mode
Table 74. QUADSPI characteristics in DDR mode
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Fck1/t(CLK)
QUADSPI clock
frequency
2.7 V < VDD < 3.6 V
CL=20 pF
--
90
MHz
1.71 V < VDD < 3.6 V
CL=15 pF
--
90
tw(CLKH)
QUADSPI clock high and
low time
-t(CLK)/2 - 0.5
-
t(CLK)/2 + 0.5
ns
tw(CLKL)
-t(CLK)/2 - 0.5
-
t(CLK)/2 + 0.5
tsr(IN), tsf(IN) Data input setup time
-
0.5
-
-
thr(IN), thf(IN) Data input hold time
-
2.75
-
-
tvr(OUT),
tvf(OUT)
Data output valid time
DHHC = 0
-
1
1.5
DHHC = 1
Pres = 1, 2...
-t(CLK)/4+1
t(CLK)/4+1.5
thr(OUT),
thf(OUT)
Data output hold time
DHHC = 0
0
-
-
DHHC = 1
Pres = 1, 2...
t(CLK)/4
-
-
MSv36878V2
Data output
IO0
IO1
IO2
Clock
Data input
IO0
IO1
IO2
t(CLK)
tw(CLKH)
tw(CLKL)
tr(CLK)
tf(CLK)
ts(IN)
th(IN)
tv(OUT)
th(OUT)
MSv36879V3
Data output
IO0
IO2
IO4
Clock
Data input
IO0
IO2
IO4
t(CLK)
tw(CLKH)
tw(CLKL)
tr(CLK)
tf(CLK)
tsf(IN) thf(IN)
tvf(OUT)
thr(OUT)
IO1
IO3
IO5
IO1
IO3
IO5
tvr(OUT)
thf(OUT)
tsr(IN) thr(IN)



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