str755fv1/ STMicroelectronics, str755fv1/ Datasheet - Page 68
str755fv1/
Manufacturer Part Number
str755fv1/
Description
Arm7tdmi-s?? 32-bit Mcu With Flash, Smi, 3 Std 16-bit Timers, Pwm Timer, Fast 10-bit Adc, I2c, Uart, Ssp, Usb And Can
Manufacturer
STMicroelectronics
Datasheet
1.STR755FV1.pdf
(84 pages)
- Current page: 68 of 84
- Download datasheet (3Mb)
Electrical parameters
68/84
SMI - serial memory interface
Subject to general operating conditions with C
Table 40.
1. Data based on characterisation results, not tested in production.
2. Max. frequency = f
3. Valid for all temperature ranges: -40 to 105 °C, with 30 pF load capacitance.
4. Valid up to 60 °C, with 10 pF load capacitance.
Figure 39. SMI timing diagram
I
Subject to general operating conditions for V
The I
described in the following table with the restriction mentioned below:
2
t
t
t
t
t
v(SMI_DOUT)
h(SMI_DOUT)
h(SMI_CSSx)
C - Inter IC control interface
v(SMI_CSSx)
t
su(SMI_DIN)
t
t
h(SMI_DIN)
Symbol
r(SMI_CK)
f(SMI_CK)
f
SMI_CK
Restriction: The I/O pins which SDA and SCL are mapped to are not “True” Open-
Drain: when configured as open-drain, the PMOS connected between the I/O pin and
V
I/O pin and V
2
SMI_DIN
SMI_DOUT
SMI_CSSX
C interface meets the requirements of the Standard I
DD_IO
SMI_CK
INPUT
is disabled, but it is still present. Also, there is a protection diode between the
SMI characteristics
OUTPUT
OUTPUT
OUTPUT
SMI clock frequency
SMI clock rise time
SMI clock fall time
Data output valid time
Data output hold time
CSS output valid time
CSS output hold time
Data input setup time
Data input hold time
DD_IO
PCLK
/2 = 64/2 = 32 MHz.
. Consequently, when using this I
t
t
v(SMI_DOUT)
v(SMI_CSS)
t
su(SMI_DIN)
MSB OUT
Parameter
(1)
t
t
h(SMI_DOUT)
h(SMI_CSS)
t
MSB IN
h(SMI_DIN)
t
c(SMI_CK)
STR750Fxx STR751Fxx STR752Fxx STR755Fxx
t
t
w(SMI_CKH)
w(SMI_CKL)
DD_IO
L
BIT6 OUT
≈
BIT6 IN
, f
30 pF.
PCLK
, and T
2
C in a multi-master network, it is
2
C communication protocol
A
unless otherwise specified.
t
t
r(SMI_CK)
f(SMI_CK)
Min
0
5
LSB OUT
LSB IN
32
48
Max
10
10
10
(2)(3)
8
0
0
(4)
MHz
Unit
ns
Related parts for str755fv1/
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
IC MCU ARM7 TDMI 256K 144TQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
MCU 32BIT 256KB FLASH 100-LQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
IC MCU ARM7 TDMI 256K 64-LQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
MCU 32BIT 64KB FLASH 64-LQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
IC MCU ARM7 TDMI 128K 64-LQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
MCU ARM7 32BIT 64-LFBGA
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
MCU 32BIT 128K FLASH 100-TQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
IC MCU ARM7 128K FLASH 100-TQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
MCU 32BIT 128KB FLASH 100-LQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
MCU 32BIT 256KB FLASH 100-TQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
IC MCU ARM7 TDMI 256K 64-LQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
MCU 32BIT 256KB FLASH 144-LQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
MCU 32BIT 256KB FLASH 144-LFBGA
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
IC MCU ARM7 256K FLASH 100-TQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
MCU 32BIT 256KB FLASH 144-LQFP
Manufacturer:
STMicroelectronics
Datasheet: