STR712FR2 STMicroelectronics, STR712FR2 Datasheet - Page 56

• Manufacturer Part Number: STR712FR2
• Description: ARM7TDMI™ 16/32-BIT MCU WITH FLASH, USB, CAN, 5 TIMERS, ADC, 10 COMMUNICATIONS INTERFACES
• Manufacturer: STMicroelectronics

Specifications of STR712FR2

• 5 Power Saving Modes: SLOW, WAIT, LPWAIT, STOP and STANDBY modes
• Conversion Range: 0 to 2.5 V

Electrical parameters
4.3.6
4.3.7
56/78
TIM timer characteristics
Table 32.
EMI - external memory interface
Subject to general operating conditions for V
The tables below use a variable which is derived from the EMI_BCONn registers (described
in the STR71x Reference Manual) and represents the special characteristics of the
programmed memory cycle.
Table 33.
T
Symbol
MAX_COUNT
t
t
MCLK
t
Symbol
COUNTER
w(ICAP)in
t
Res
t
res(TIM)
C
f
EXT
TIM
Subject to general operating conditions for V
specified.
Refer to
the input/output alternate function characteristics (output compare, input capture,
external clock, PWM output...).
CPU clock period
Memory cycle time wait states
TIM characteristics
EMI general characteristics
Input capture pulse time
Timer resolution time
Timer external clock
frequency
Timer resolution
16-bit Counter clock period
when internal clock is
selected
Maximum Possible Count
Section 4.3.5: I/O port pin characteristics on page 50
Parameter
Parameter
f
f
f
60 MHz
f
CK_TIM(MAX)
MCLK
CK_TIM
f
f
PCLK2
PCLK2
PCLK2
Conditions
DD
, f
= 30 MHz
= 30 MHz
= 30 MHz
= f
HCLK
MCLK
t
=
MCLK
, and T
33
=
, f
x (1 + [C_LENGTH])
MCLK
0.033
1 / f
A
33.3
Min
Value
2
1
0
0
1
unless otherwise specified.
, and T
MCLK
Typ
A
unless otherwise
for more details on
f
CK_TIM
65536x
65536
65536
143.1
2184
Max
15
16
/4
STR71xF
t
t
t
CK_TIM
t
PCLK2
PCLK2
MHz
MHz
Unit
PCLK
ns
bit
µs
s