ST7263BH6 STMicroelectronics, ST7263BH6 Datasheet - Page 115
ST7263BH6
Manufacturer Part Number
ST7263BH6
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
Datasheet
1.ST7263BH6.pdf
(186 pages)
Specifications of ST7263BH6
4, 8, 16 Or 32 Kbytes Program Memory
high density Flash (HDFlash), FastROM or ROM with Read-Out and Write protection
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ST7263Bxx
Figure 48. Transfer sequencing
1. Legend:
EV2: EVF=1, BTF=1, cleared by reading the SR1 register followed by reading the DR
register.
EV3: EVF=1, BTF=1, cleared by reading the SR1 register followed by writing the DR
register.
EV3-1: EVF=1, AF=1, BTF=1; AF is cleared by reading the SR1 register. The BTF is cleared
by releasing the lines (STOP=1, STOP=0) or by writing the DR register (DR=FFh).
Note: If lines are released by STOP=1, STOP=0, the subsequent EV4 is not seen.
EV4: EVF=1, STOPF=1, cleared by reading the SR2 register.
EV5: EVF=1, SB=1, cleared by reading the SR1 register followed by writing the DR register.
EV6: EVF=1, cleared by reading the SR1 register followed by writing the CR register
(for example PE=1).
EV7: EVF=1, BTF=1, cleared by reading the SR1 register followed by reading the DR
register.
EV8: EVF=1, BTF=1, cleared by reading the SR1 register followed by writing the DR
register.
Table 37.
Table 38.
Table 39.
Table 40.
S
S
S
S
S=Start, P=Stop, A=Acknowledge, NA=Non-acknowledge
EVx=Event (with interrupt if ITE=1)EV1: EVF=1, ADSL=1, cleared by reading the SR1 register.
Addres
EV
EV
Addres
5
5
s
s
Addres
Addres
s
s
A
A
Slave receiver
Slave Transmitter
Master receiver
Master Transmitter
EV
1
A
EV
A
1
EV
EV
3
6
EV
6
Data1
Data1
EV
8
Data1
Data1
Doc ID 7516 Rev 8
A
A
A
EV
EV
2
3
A
EV
7
Data2
Data2
EV
8
Data2
Data2
A
A
EV
A
3
EV
2
A
EV
.....
7
EV
8
.....
.....
DataN
.....
DataN
DataN
DataN
N
A
On-chip peripherals
A
EV3
-1
N
A
A
EV
2
EV
P
EV
7
8
P
EV
4
P
P
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EV
4
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