MCBSTM32EXL Keil, MCBSTM32EXL Datasheet - Page 649

• Manufacturer Part Number: MCBSTM32EXL
• Description: BOARD EVALUATION FOR STM32F103ZE
• Manufacturer: Keil

Specifications of MCBSTM32EXL

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RM0008
24.6.7
15
r
14
r
Bits 15:8 PEC[7:0] Packet error checking register
Status register 2 (I2C_SR2)
Address offset: 0x18
Reset value:0x0000
Bit 7 DUALF: Dual flag (Slave mode)
Bit 6 SMBHOST: SMBus host header (Slave mode)
Bit 5 SMBDEFAULT: SMBus device default address (Slave mode)
Bit 4 GENCALL: General call address (Slave mode)
Bit 3 Reserved, forced by hardware to 0.
13
r
12
This register contains the internal PEC when ENPEC=1.
0: Received address matched with OAR1
1: Received address matched with OAR2
–Cleared by hardware after a Stop condition or repeated Start condition, or when PE=0.
0: No SMBus Host address
1: SMBus Host address received when SMBTYPE=1 and ENARP=1.
–Cleared by hardware after a Stop condition or repeated Start condition, or when PE=0.
0: No SMBus Device Default address
1: SMBus Device Default address received when ENARP=1
–Cleared by hardware after a Stop condition or repeated Start condition, or when PE=0.
0: No General Call
1: General Call Address received when ENGC=1
–Cleared by hardware after a Stop condition or repeated Start condition, or when PE=0.
PEC[7:0]
r
11
r
10
r
9
r
Doc ID 13902 Rev 9
8
r
DUALF
7
r
HOST
SMB
6
r
AULT
SMB
DEF
Inter-integrated circuit (I
5
r
CALL
GEN
4
r
Res.
3
TRA
2
r
BUSY
2
C) interface
1
r
649/995
MSL
0
r