ST STM8S Reference Manual

Revision history RM0016
444/449 Doc ID 14587 Rev 8
31-Jan-2011
7
cont’d
Section 11: General purpose I/O ports (GPIO):
– Added note Figure 24: GPIO block diagram.
– Removed warning note in Section 11.3: Port configuration and
usage.
– Updated Table 21: I/O port configuration summary.
– Updated Section 11.4: Reset configuration.
– Updated unused I/O pin status in Section 11.5: Unused I/O pins
– Added TLI masking in Section 11.7.2: Interrupt capability.
– Updated Section 11.7.3: Analog channels.
– Updated Section 11.8.2: Slope control.
– Changed reset value of Px_IDR to 0xXX in Section 11.9.2: Port x
pin input register (Px_IDR).
– Specified PD_CR1 reset value in Section 11.9.4: Port x control
register 1 (Px_CR1).
Section 12: Auto-wakeup (AWU):
– Modified Step 5 in Section 12.3.1: AWU operation.
Section 17: 16-bit advanced control timer (TIM1):
– Modified Figure 71: Center-aligned PWM waveforms (ARR = 8)
– Changed f
SYSCLK
to f
MASTER
in Figure 31: TIM1 general block
diagram.
– TIM1_TRIG renamed TIM1_ETR.
Section 20: Serial peripheral interface (SPI):
– Added note related to parallel multislave structures in
Section 20.3.2: Configuring the SPI in slave mode.
Section 21: Inter-integrated circuit (I2C) interface:
– Modified Figure 101: I2C block diagram on page 280, Figure 102:
Transfer sequence diagram for slave transmitter and Figure 103:
Transfer sequence diagram for slave receiver.
– Modified Section 21.4.2: I2C master mode.
– Modified PO bit description changed in Section 21.7.2: Control
register 2 (I2C_CR2).
– Modified note 8 in Section 21.7.7: Status register 1 (I2C_SR1),
Section 21.7.11: Clock control register low (I2C_CCRL) and
Section 21.7.12: Clock control register high (I2C_CCRH).
– Added Table 50: I2C_CCR values for SCL frequency table
(fMASTER = 10 MHz or 16 MHz).
Section 22: Universal asynchronous receiver transmitter
(UART):
– Updated LIN break and delimiter detection.
– Updated Table 54: Baud rate programming and error calculation.
– Updated interrupt source flags and slave mode features updated in
Section 22.2.
Table 78. Document revision history (continued)
Date Revision Changes

ST STM8S Specifications

General

Brand	ST
Model	STM8S
Category	Microcontrollers
Language	English