参数资料
型号: ST10R272LT6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 16-BIT, 50 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 14 MM, TQFP-100
文件页数: 55/77页
文件大小: 707K
代理商: ST10R272LT6
59/77
ST10R272L - ELECTRICAL CHARACTERISTICS
16.3.4
Demultiplexed Bus
VDD = 3.3 V ± 0.3 V
VSS = 0 V
TA = -40 to +85 °C
CL = 50 pF
ALE cycle time = 4 TCL + 2
tA + tC + tF (40 ns at 50 MHz CPU clock without waitstates)
Parameter
Symbol
Max CPU Clock 50MHz
Variable CPU Clock
1/2TCL = 1 to 50 MHz
Un
it
min.
max.
min.
max.
ALE high time
t5
CC
7 +
tA
TCL - 3 +
tA
–ns
Address (P1, P4), BHE
setup to ALE
t6
CC
3 +
tA
TCL - 7 +
tA
–ns
Address setup to RD, WR
(with RW-delay)
t80
CC
13 +
2tA
2TCL - 7 +
2tA –ns
Address setup to RD, WR
(no RW-delay)
t81
CC
3 +
2tA
TCL - 7 +
2tA –ns
RD, WR low time
(with RW-delay)
t12
CC
13 +
tC
2TCL - 7 +
tC –ns
RD, WR low time
(no RW-delay)
t13
CC
23 +
tC
3TCL - 7 +
tC –ns
RD to valid data in
(with RW-delay)
t14
SR
5 +
tC
2TCL - 15
+
tC
ns
RD to valid data in
(no RW-delay)
t15
SR
15 +
tC
3TCL - 15
+
tC
ns
ALE low to valid data in
t16
SR
15 +
tA + tC
3TCL - 15
+
tA + tC
ns
Address to valid data in
t17
SR
20 + 2
tA +
tC
4TCL - 20
+ 2
tA + tC
ns
Data hold after RD
rising edge
t18
SR
0
0
ns
Data float after RD rising
edge (with RW-delay)1) 2)
t20
SR
15
+
tF + 2tA
2
–2TCL - 5
+
tF + 2tA
2
ns
Data float after RD rising
edge (no RW-delay)1 2
t21
SR
5 +
tF +
2
tA
2
–TCL - 5
+
tF + 2tA
2
ns
Data valid to WR
t22
CC
13 +
tC
2TCL - 7 +
tC –ns
Table 18 Demultiplexed bus
1
相关PDF资料
PDF描述
ST16C452PSIJ68 2 CHANNEL(S), SERIAL COMM CONTROLLER, PQCC68
ST16C452ATIJ68 2 CHANNEL(S), SERIAL COMM CONTROLLER, PQCC68
ST16C654IQ64/TR 4 CHANNEL(S), 1.5M bps, SERIAL COMM CONTROLLER, PQFP64
ST18931CR 16-BIT, 50 MHz, OTHER DSP, CPGA121
ST40RA150XH6 32-BIT, 150 MHz, RISC PROCESSOR, PBGA372
相关代理商/技术参数
参数描述
ST10-S 功能描述:电机驱动器 RoHS:否 制造商:Applied Motion 电机驱动类型:2035 Step 电源电压:12 V to 35 V 功率额定值:70 W 每转步距分辨率:200 to 400 框架大小 (NEMA):
ST10-S (5000-127) 功能描述:电机驱动器 RoHS:否 制造商:Applied Motion 电机驱动类型:2035 Step 电源电压:12 V to 35 V 功率额定值:70 W 每转步距分辨率:200 to 400 框架大小 (NEMA):
ST10S008V4AR1800 功能描述:记忆卡连接器 Micro SD Conn P/P 1.25x13.2x14.85mm RoHS:否 制造商:Yamaichi Electronics 产品:Card Connectors 卡类型:microSD 类型: 节距: 方向: 安装风格:SMD/SMT 端接类型: 排数: 触点数量: 电流额定值:0.5 A 电压额定值:50 V
ST10S008V4B 制造商:JAE 制造商全称:JAE 功能描述:microSDTM Small Memory Card Connector
ST10S008V4BR1800 功能描述:记忆卡连接器 microSD PUSH-PUSH LOW PROFILE 1.25MM H RoHS:否 制造商:Yamaichi Electronics 产品:Card Connectors 卡类型:microSD 类型: 节距: 方向: 安装风格:SMD/SMT 端接类型: 排数: 触点数量: 电流额定值:0.5 A 电压额定值:50 V