ST7FLITEUS5B6 STMicroelectronics, ST7FLITEUS5B6 Datasheet - Page 30

• Manufacturer Part Number: ST7FLITEUS5B6
• Description: MCU 8BIT 1KB FLASH 128KB 8-DIP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FLITEUS5B6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 5
• Program Memory Size: 1KB (1K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Controller Family/series: ST7
• No. Of I/o's: 5
• Ram Memory Size: 128Byte
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Rohs Compliant: Yes
• For Use With: 497-6403 - BOARD EVAL 8BIT MICRO + TDE1708497-6407 - BOARD EVAL FOR VACUUM CLEANER497-5861 - EVAL BRD POWER MOSFET/8PIN MCU497-5858 - EVAL BOARD PLAYBACK ST7FLITE497-5515 - EVAL BOARD PHASE CTRL DIMMER497-5049 - KIT STARTER RAISONANCE ST7FLITE497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Other names: 497-5636-5

Supply, reset and clock management
6.3
6.3.1
30/136
Figure 9.
Register description
Main Clock Control/Status register (MCCSR)
Reset value: 0000 0000 (00h)
7
0
Bits 7:2 Reserved, must be kept cleared.
Bit 1 MCO Main Clock Out enable bit
Bit 0 SMS Slow Mode select
Clock switching
This bit is read/write by software and cleared by hardware after a reset. This bit
allows to enable the MCO output clock.
0: MCO clock disabled, I/O port free for general purpose I/O.
1: MCO clock enabled.
This bit is read/write by software and cleared by hardware after a reset. This bit
selects the input clock f
0: Normal mode (f
1: Slow mode (f
0
0
Internal RC
AWU RC
CPU =
CPU =
f
OSC
OSC
f
OSC
Set RC/AWU
Poll AWU_FLAG until set
Reset RC/AWU
Poll RC_FLAG until set
0
/32)
Read / Write
or f
)
OSC
/32.
0
Internal RC
AWU RC
0
ST7LITEUS2, ST7LITEUS5
MCO
SMS
0