ST7FOXK1 STMicroelectronics, ST7FOXK1 Datasheet - Page 195

• Manufacturer Part Number: ST7FOXK1
• Description: Low cost flash 8bit micro
• Manufacturer: STMicroelectronics

Specifications of ST7FOXK1

• 4 To 8 Kbytes Single Voltage Extended Flash (xflash) Program Memory With Read-out Protection In-circuit Programming And In-application Programming (icp And Iap) Endurance: 1K write/erase cycles guaranteed Data retention
• Clock Sources: Internal trimmable 8 MHz RC oscillator, auto wakeup internal low power - low frequency oscillator, crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-Halt, Auto Wakeup from Halt, Wait and Slow
• A/d Converter: up to 10 input channels

ST7FOXF1, ST7FOXK1, ST7FOXK2
12.5.2
SPI interface
Subject to general operating conditions for V
Refer to I/O port characteristics for more details on the input/output alternate function
characteristics (SS, SCK, MOSI, MISO).
Table 76.
1. Data based on design simulation, not tested in production.
2. Depends on f
t
t
t
w(SCKH)
w(SCKL)
t
1/t
t
t
t
Symbol
t
t
dis(SO)
t
t
t
su(SS)
t
t
su(MI)
v(MO)
h(MO)
h(SS)
su(SI)
a(SO)
v(SO)
h(SO)
t
h(MI)
t
h(SI)
r(SCK)
f(SCK)
f
c(SCK)
SCK
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
SPI clock rise and fall time
SPI interface characteristics
Data output access time
Data output disable time
SCK high and low time
CPU
Data output valid time
Data output valid time
Data output hold time
Data output hold time
Data input setup time
SPI clock frequency
Data input hold time
SS setup time
. For example, if f
SS hold time
Parameter
(2)
CPU
=8 MHz, then T
enable edge)
enable edge)
Master (after
Conditions
f
f
Slave (after
CPU
CPU
Master
Master
Master
Master
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
=8MHz
=8MHz
DD
CPU
, f
OSC
= 1/f
, and T
CPU
(4 x T
=125 ns and t
A
f
CPU
see I/O port pin description
0.0625
unless otherwise specified.
Min
CPU
120
100
100
100
100
100
90
0
0
0
0
/128
Electrical characteristics
) + 50
su(SS)
=550 ns
f
f
CPU
CPU
Max
120
240
120
120
2
4
/4
/2
195/226
MHz
Unit
ns