ST7232AK2-Auto STMicroelectronics, ST7232AK2-Auto Datasheet - Page 177

• Manufacturer Part Number: ST7232AK2-Auto
• Description: 8-bit MCU for automotive, 16 Kbyte Flash, 10-bit ADC, 4 timers, SPI, SCI
• Manufacturer: STMicroelectronics

Specifications of ST7232AK2-Auto

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators and bypass for external clock
• Four Power Saving Modes: halt, active halt, wait and slow
• Main Clock Controller With: real time base, beep and clock-out capabilities
• Two 16-bit Timers With: 2 input captures, 2 output compares, PWM and pulse generator modes

ST7232Axx-Auto
Figure 80. SPI master timing diagram
1. Measurement points are done at CMOS levels: 0.3 x V
2. When no communication is on-going the data output line of the SPI (MOSI in master mode, MISO in slave
mode) has its alternate function capability released. In this case, the pin status depends of the I/O port
configuration.
MOSI
MISO
CPHA = 0
CPOL = 0
CPHA = 0
CPOL = 1
CPHA = 1
CPOL = 1
SS
CPHA=1
CPOL=0
OUTPUT
INPUT
INPUT
see note 2
t
su(MI)
MSB OUT
MSB IN
t
h(MI)
t
c(SCK)
t
t
w(SCKH)
t
w(SCKL)
v(MO)
BIT6 OUT
DD
BIT6 IN
and 0.7 x V
DD
t
h(MO)
.
Electrical characteristics
t
t
LSB OUT
r(SCK)
f(SCK)
LSB IN
see note 2
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