ST92T141K4M6 STMicroelectronics, ST92T141K4M6 Datasheet - Page 109

• Manufacturer Part Number: ST92T141K4M6
• Description: Microcontrollers (MCU) OTP EPROM 16K SPI
• Manufacturer: STMicroelectronics

Specifications of ST92T141K4M6

• Data Bus Width: 8 bit, 16 bit
• Program Memory Type: EPROM
• Program Memory Size: 16 KB
• Data Ram Size: 512 B
• Interface Type: SPI
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 15
• Number Of Timers: 2
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SO-34
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 6 Channel
• Lead Free Status / Rohs Status: No

EXTENDED FUNCTION TIMER (Cont’d)
COUNTER HIGH REGISTER (CHR)
R244 - Read Only
Register Page: 28
Reset Value: 1111 1111 (FFh)
This is an 8-bit register that contains the high part
of the counter value.
COUNTER LOW REGISTER (CLR)
R245 - Read/Write
Register Page: 28
Reset Value: 1111 1100 (FCh)
This is an 8-bit register that contains the low part of
the counter value. A write to this register resets the
counter. An access to this register after accessing
the SR register clears the TOF bit.
MSB
MSB
7
7
LSB
LSB
0
0
ST92141 - EXTENDED FUNCTION TIMER (EFT)
ALTERNATE
(ACHR)
R246 - Read Only
Register Page: 28
Reset Value: 1111 1111 (FFh)
This is an 8-bit register that contains the high part
of the counter value.
ALTERNATE
(ACLR)
R247 - Read/Write
Register Page: 28
Reset Value: 1111 1100 (FCh)
This is an 8-bit register that contains the low part of
the counter value. A write to this register resets the
counter. An access to this register after an access
to SR register does not clear the TOF bit in SR
register.
MSB
MSB
7
7
COUNTER
COUNTER
HIGH
LOW
REGISTER
REGISTER
109/179
LSB
LSB
9
0
0