ST62T09CM6 STMicroelectronics, ST62T09CM6 Datasheet - Page 46

• Manufacturer Part Number: ST62T09CM6
• Description: Microcontrollers (MCU) OTP EPROM 1K No Intf
• Manufacturer: STMicroelectronics

Specifications of ST62T09CM6

• Processor Series: ST62T0x
• Core: ST6
• Data Bus Width: 8 bit
• Program Memory Type: EPROM
• Program Memory Size: 1 KB
• Data Ram Size: 64 B
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Operating Supply Voltage: 3 V to 6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOP-20
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / Rohs Status: Details

ST6208C/ST6209C/ST6210C/ST6220C
8.2 8-BIT TIMER
8.2.1 Introduction
The 8-Bit Timer on-chip peripheral is a free run-
ning downcounter based on an 8-bit downcounter
with a 7-bit programmable prescaler, giving a max-
imum count of 2
ured in three different operating modes.
Figure 27. Timer Block Diagram
46/104
1
f
INT/12
PROGRAMMABLE PRESCALER
f
PSCR7
EXT
7
15
INTERRUPT
TIMER
PIN
. The peripheral may be config-
PSCR6 PSCR5 PSCR4 PSCR3 PSCR2 PSCR1 PSCR0
/128
TCR
REGISTER
/64
f
PSCR REGISTER
PRESCALER
TCR7
/32
7
TMZ
7
TCR6
/16
ETI
TOUT DOUT
/8
TCR5
8.2.2 Main Features
The timer can be used in WAIT and STOP modes
to wake up the MCU.
8-BIT DOWN COUNTER
Time-out downcounting mode with up to 15-bit
accuracy
External counter clock source (valid also in
STOP mode)
Interrupt capability on counter underflow
Output signal generation
External pulse length measurement
Event counter
/4
TCR4
LATCH
TCR3
/2
0
PSI
TCR2
PS2
TCR1
PS1
TCR0
PS0
0
0
/1
TSCR
REGISTER
f
COUNTER