st72324bk STMicroelectronics, st72324bk Datasheet - Page 123

• Manufacturer Part Number: st72324bk
• Description: 3 V/5 V Range 8-bit Mcu With 4/8 Kbyte Rom, 10-bit Adc, Four Timers And Spi
• Manufacturer: STMicroelectronics

ST72323 ST72323L
11.4.2
11.5
On-chip peripherals
Table 67.
1. T
2. Data based on a differential I
3. Data based on a differential I
4. Data based on a differential I
Clock and timing characteristics
Subject to general operating conditions for V
Table 68.
1. Data based on typical application software.
2. Time measured between interrupt event and interrupt vector fetch. Δt
Table 69.
1. Data based on design simulation and/or technology characteristics, not tested in production.
t
t
Symbol
w(OSC1H)
I
w(OSC1L)
Symbol
V
Symbol
V
t
t
I
I
DD(ADC)
t
r(OSC1)
f(OSC1)
DD(TIM)
DD(SPI)
OSC1H
c(INST)
OSC1L
f
permanent SPI master communication at maximum speed (data sent equal to 55h). This measurement
includes the pad toggling consumption.
conversion.
needed to finish the current instruction execution.
t
CPU
v(IT)
A
I
L
= 25 °C f
/4) and timer counter stopped (only TIMD bit set). Data valid for one timer.
OSC1 input pin high level voltage
OSC1 input pin low level voltage
OSC1 high or low time
OSC1 rise or fall time
OSC1 Input leakage current
16-bit Timer supply current
SPI supply current
ADC supply current when converting
Instruction cycle time
Interrupt reaction time
t
v(IT)
On-chip peripheral current consumption
CPU
General timings
External clock source
= Δt
= 4 MHz.
c(INST)
Parameter
Parameter
+ 10
DD
DD
DD
(3)
measurement between reset configuration (timer counter running at
measurement between reset configuration (SPI disabled) and a
measurement between reset configuration and continuous ADC
Parameter
(1)
(1)
(2)
(2)
f
f
CPU
CPU
see
V
SS
Conditions
DD
(4)
= 8 MHz
= 8 MHz
Conditions
Figure 64
≤ V
, f
CPU
IN
≤ V
, and T
DD
(1)
V
V
V
V
V
V
c(INST)
A
DD
DD
DD
DD
DD
DD
V
V
5
.
Conditions
1.25
Min
250
DD
SS
10
Min
2
= 5.0 V
= 3.3 V
= 5.0 V
= 3.3 V
= 5.0 V
= 3.3 V
is the number of t
– 1
Electrical characteristics
Typ
375
3
Typ
(1)
1500
V
V
15
±1
2.75
Typ
Max
400
250
300
400
50
20
CPU
12
22
DD
SS
Max
+ 1
cycles
123/167
Unit
Unit
t
t
µA
CPU
CPU
Unit
ns
µs
µA
ns
V