ST92F124/F150/F250 - REGISTER AND MEMORY MAP
Reset
Value
Hex.
Page
(Dec)
Reg.
No.
Register
Name
Doc.
Page
Block
Description
2
R240
R241
R242
R243
R244
R245
R246
R247
R248
R249
R250
R251
R252
R253
R254
R255
R240
R241
R242
R243
R244
I2DCCR
I2CSR1
I2CSR2
I2CCCR
I2COAR1
I2COAR2
I2CDR
I C Control Register
00
00
00
00
00
00
00
A0
xx
xx
xx
xx
xx
xx
00
x0
40
xx
xx
00
00
40
xx
00
xx
10
00
00
xx
xx
xx
xx
272
273
275
276
276
277
277
277
278
279
279
279
280
280
280
281
304
305
306
306
311
311
312
313
315
315
315
317
319
319
319
319
2
I C Status Register 1
2
I C Status Register 2
2
I C Clock Control Register
2
I C Own Address Register 1
2
I C Own Address Register 2
2
I C Data Register
2
I2CADR
I2CISR
I C General Call Address
22
I2C_1*
2
I C Interrupt Status Register
2
I2CIVR
I C Interrupt Vector Register
I2CRDAP
I2CRDC
I2CTDAP
I2CTDC
I2CECCR
I2CIMR
Receiver DMA Source Addr. Pointer
Receiver DMA Transaction Counter
Transmitter DMA Source Addr. Pointer
Transmitter DMA Transaction Counter
Extended Clock Control Register
2
I C Interrupt Mask Register
STATUS
TXDATA
RXDATA
TXOP
Status Register
Transmit Data Register
Receive Data Register
Transmit Opcode Register
System Frequency Selection Register
Control Register
CLKSEL
R245 CONTROL
R246
R247
R248
R249
R250
R251
R252
R253
R254
R255
PADDR
ERROR
IVR
Physical Address Register
Error Register
23
JBLPD*
Interrupt Vector Register
Priority Level Register
Interrupt Mask Register
Options and Register Group Selection
Current Register 0
PRLR
IMR
OPTIONS
CREG0
CREG1
CREG2
CREG3
Current Register 1
Current Register 2
Current Register 4
80/426
9
STMICROELECTRONICS [ ST ]
