ST10F168SQ6 STMicroelectronics, ST10F168SQ6 Datasheet - Page 63

• Manufacturer Part Number: ST10F168SQ6
• Description: MCU 256KB FLASH 12K RAM 144-TQFP
• Manufacturer: STMicroelectronics
• Series: ST10r

Specifications of ST10F168SQ6

• Core Processor: ST10
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: CAN, EBI/EMI, SSC, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 111
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-MQFP, 144-PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

20.5.11 - Demultiplexed Bus
V
ALE cycle time = 4 TCL + 2t
specified.
Table 25 : Demultiplexed bus characteristics
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
28h
DD
t
t
80
81
12
13
14
15
16
17
18
20
21
22
24
26
28
38
5
6
= 5V 10%, V
CC ALE high time
CC Address setup to ALE
CC Address / Unlatched CS setup to
CC Address / Unlatched CS setup to
CC RD, WR low time (with
CC RD, WR low time (no RW-delay)
SR RD to valid data in (with
SR RD to valid data in (no
SR ALE low to valid data in
SR Address / Unlatched CS to valid
SR Data hold after RD rising edge
SR Data float after RD rising edge
SR Data float after RD rising edge
CC Data valid to WR
CC Data hold after WR
CC ALE rising edge after RD, WR
CC
CC Address / Unlatched CS hold
CC ALE falling edge to Latched CS
RD, WR (with RW-delay)
RD, WR (no RW-delay)
RW-delay)
RW-delay)
RW-delay)
data in
(with RW-delay)
(no RW-delay)
Address / Unlatched CS hold after
RD, WR
after WRH
3
SS
Parameter
= 0V, for Q6 version : T
1 2
1 2
A
+ t
C
+ t
F
(80ns at 25MHz CPU clock without wait states), unless otherwise
Minimum
A
30 + 2t
10 + 2t
0 (no t
-10 + t
10 + t
30 + t
50 + t
20 + t
10 + t
(t
-5 + t
-5 + t
-4 - t
4 + t
= -40, +85 C and for Q3 version T
CPU Clock = 25MHz
F
–
–
–
0
–
–
–
> 0)
A
A
F
F
A
C
C
C
F
F
F
A
A
Maximum
)
50 + 2t
40 + t
Maximum
20 + t
40 + t
26 + t
10 + t
10 - t
–
–
–
–
–
–
–
–
–
–
–
–
A
A
+ t
A
C
C
F
F
+ t
C
C
2TCL - 10 + 2t
-5 + t
2TCL - 10 + t
3TCL - 10 + t
2TCL- 20 + t
TCL -10 + 2t
TCL - 10+ t
TCL - 16+ t
TCL - 10+ t
Minimum
0 (no t
-10 + t
-5 + t
-4 - t
1/2 TCL = 1 to 25MHz
Variable CPU Clock
F
–
–
–
–
0
–
–
(t
A
F
A
F
= -40, +125 C, C
F
F
)
> 0)
A
A
F
A
C
C
C
A
2TCL - 20 + t
3TCL - 20 + t
Maximum
+ t
+ t
3TCL - 20
4TCL - 30
2TCL - 14
+ 2t
TCL - 10
+ t
10 - t
F
F
A
A
+ 2t
+ 2t
–
–
–
–
–
–
–
–
–
–
–
–
+ t
+ t
ST10F168
A
C
A
A
C
L
1
1
= 100pF,
C
C
63/74
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns