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STMicroelectronics Electronic Components Datasheet

CR8F6123 Datasheet

16 MHz CR8F 8-bit MCU

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CR8F612X
16 MHz CR8F 8-bit MCU, up to 8 Kbytes Flash, 1 Kbyte RAM,
640 bytes EEPROM,10-bit ADC, 2 timers, UART, SPI, I²C
Preliminary data
Features
Core
16 MHz advanced CR8Fcore with Harvard
architecture and 3-stage pipeline
Extended instruction set
Memories
Program memory: 8 Kbytes Flash; data
retention 20 years at 55 °C after 10 kcycles
Data memory: 640 bytes true data EEPROM;
endurance 300 kcycles
RAM: 1 Kbytes
Clock, reset and supply management
2.95 to 5.5 V operating voltage
Flexible clock control, 4 master clock sources:
– Low power crystal resonator oscillator
– External clock input
– Internal, user-trimmable 16 MHz RC
– Internal low power 128 kHz RC
Clock security system with clock monitor
Power management:
– Low power modes (wait, active-halt, halt)
– Switch-off peripheral clocks individually
Permanently active, low consumption power-
on and power-down reset
Interrupt management
Nested interrupt controller with 32 interrupts
Up to 28 external interrupts on 7 vectors
Timers
Advanced control timer: 16-bit, 4 CAPCOM
channels, 3 complementary outputs, dead-time
insertion and flexible synchronization
LQFP32 7x7
VFQFPN32 5x5
16-bit general purpose timer, with 3 CAPCOM
channels (IC, OC or PWM)
8-bit basic timer with 8-bit prescaler
Auto wake-up timer
2 watchdog timers: Window watchdog and
independent watchdog
Communications interfaces
UART with clock output for synchronous
operation, Smartcard, IrDA, LIN master mode
SPI interface up to 8 Mbit/s
I2C interface up to 400 Kbit/s
Analog to digital converter (ADC)
10-bit, ±1 LSB ADC with up to 7 multiplexed
channels + 1 internal channel, scan mode and
analog watchdog
I/Os
Up to 28 I/Os on a 32-pin package including 21
high sink outputs
Highly robust I/O design, immune against
current injection
Development support
– Embedded single wire interface module
(SWIM) for fast on-chip programming and
non intrusive debugging
April 2009
Doc ID 15590 Rev 1
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
1/88
www.st.com
1


STMicroelectronics Electronic Components Datasheet

CR8F6123 Datasheet

16 MHz CR8F 8-bit MCU

No Preview Available !

Contents
Contents
CR8F612X
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4 Product overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.1 Central processing unit CR8F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.2 Single wire interface module (SWIM) and debug module (DM) . . . . . . . . 12
4.3 Interrupt controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.4 Flash program and data EEPROM memory . . . . . . . . . . . . . . . . . . . . . . . 13
4.5 Clock controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
4.6 Power management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4.7 Watchdog timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4.8 Auto wakeup counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.9 Beeper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.10 TIM1 - 16-bit advanced control timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.11 TIM5 - 16-bit general purpose timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.12 TIM6 - 8-bit basic timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4.13 Analog-to-digital converter (ADC1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4.14 Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4.14.1 UART1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
4.14.2 SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
4.14.3 I2C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
5 Pinout and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
5.1 Alternate function remapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6 Interrupt vector mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
7 Option bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
8 Memory and register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
2/88 Doc ID 15590 Rev 1


Part Number CR8F6123
Description 16 MHz CR8F 8-bit MCU
Maker STMicroelectronics
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CR8F6123 Datasheet PDF






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