ST7263BK1 STMicroelectronics, ST7263BK1 Datasheet - Page 81

• Manufacturer Part Number: ST7263BK1
• Description: LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 32K FLASH/ROM, DFU CAPABILITY, 8-BIT ADC, WDG, TIMER, SCI and I2C
• Manufacturer: STMicroelectronics

Specifications of ST7263BK1

• 4, 8, 16 Or 32 Kbytes Program Memory: high density Flash (HDFlash), FastROM or ROM with Read-Out and Write protection

ST7263Bxx
Through these pins, serial data is transmitted and received as frames comprising:
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●
●
●
This interface uses two types of baud rate generator:
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Figure 41. SCI block diagram
TDO
RDI
An Idle Line prior to transmission or reception
A start bit
A data word (8 or 9 bits) least significant bit first
A Stop bit indicating that the frame is complete.
A conventional type for commonly-used baud rates.
TIE
CR2
TRANSMITTER
INTERRUPT
TCIE
CONTROL
CLOCK
f
CPU
Transmit Data register (TDR)
SCI
TRANSMIT
CONTROL
RIE
Transmit Shift register
Write
ILIE
/16
TE
Doc ID 7516 Rev 8
RE
/PR
RWU
WAKE
UNIT
UP
R8
SBK
T8
BAUD RATE GENERATOR
SCP1
Received Data register (RDR)
SCID
Read
SCP0 SCT2 SCT1 SCT0 SCR2 SCR1SCR0
Received Shift register
TDRE TC RDRF IDLE OR
TRANSMITTER RATE
M
CONTROL
RECEIVER
WAKE
CONTROL
(DATA REGISTER) DR
PCE PS
RECEIVER RATE
CONTROL
CR1
PIE
NF
BRR
On-chip peripherals
RECEIVER
FE
CLOCK
PE
SR
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