ST72521R9-Auto STMicroelectronics, ST72521R9-Auto Datasheet - Page 30

• Manufacturer Part Number: ST72521R9-Auto
• Description: 8-bit MCU for automotive
• Manufacturer: STMicroelectronics

Specifications of ST72521R9-Auto

• Hdflash Endurance: 100 cycles, data retention 20 years
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
• 4 Power Saving Modes: Halt, Active Halt, Wait and Slow

Register and memory map
Table 4.
30/276
Address
003Ch
003Dh
004Ch
004Dh
005Ch
005Dh
003Ah
003Bh
003Eh
003Fh
004Ah
004Bh
004Eh
004Fh
005Ah
005Bh
005Eh
005Fh
006Fh
0031h
0032h
0033h
0034h
0035h
0036h
0037h
0038h
0039h
0040h
0041h
0042h
0043h
0044h
0045h
0046h
0047h
0048h
0049h
0050h
0051h
0052h
0053h
0054h
0055h
0056h
0057h
0058h
0059h
0060h
to
TIMER A
TIMER B
Hardware register map (continued)
Block
CAN
SCI
Register label
TACR2
TACR1
TACSR
TAIC1HR
TAIC1LR
TAOC1HR
TAOC1LR
TACHR
TACLR
TAACHR
TAACLR
TAIC2HR
TAIC2LR
TAOC2HR
TAOC2LR
TBCR2
TBCR1
TBCSR
TBIC1HR
TBIC1LR
TBOC1HR
TBOC1LR
TBCHR
TBCLR
TBACHR
TBACLR
TBIC2HR
TBIC2LR
TBOC2HR
TBOC2LR
SCISR
SCIDR
SCIBRR
SCICR1
SCICR2
SCIERPR
SCIETPR
CANISR
CANICR
CANCSR
CANBRPR
CANBTR
CANPSR
Timer A Control Register 2
Timer A Control Register 1
Timer A Control/Status Register
Timer A Input Capture 1 High Register
Timer A Input Capture 1 Low Register
Timer A Output Compare 1 High Register
Timer A Output Compare 1 Low Register
Timer A Counter High Register
Timer A Counter Low Register
Timer A Alternate Counter High Register
Timer A Alternate Counter Low Register
Timer A Input Capture 2 High Register
Timer A Input Capture 2 Low Register
Timer A Output Compare 2 High Register
Timer A Output Compare 2 Low Register
Timer B Control Register 2
Timer B Control Register 1
Timer B Control/Status Register
Timer B Input Capture 1 High Register
Timer B Input Capture 1 Low Register
Timer B Output Compare 1 High Register
Timer B Output Compare 1 Low Register
Timer B Counter High Register
Timer B Counter Low Register
Timer B Alternate Counter High Register
Timer B Alternate Counter Low Register
Timer B Input Capture 2 High Register
Timer B Input Capture 2 Low Register
Timer B Output Compare 2 High Register
Timer B Output Compare 2 Low Register
SCI Status Register
SCI Data Register
SCI Baud Rate Register
SCI Control Register 1
SCI Control Register 2
SCI Extended Receive Prescaler Register
Reserved area
SCI Extended Transmit Prescaler Register
CAN Interrupt Status Register
CAN Interrupt Control Register
CAN Control / Status Register
CAN Baud Rate Prescaler Register
CAN Bit Timing Register
CAN Page Selection Register
First address
to
Last address of CAN page x
Doc ID 17660 Rev 1
Reserved Area (2 Bytes)
Reserved Area (1 byte)
Register name
Reset status
xxxx x0xx b
xxxx x0xx b
x000 0000b
FCh
FCh
FCh
FCh
FFh
FFh
FFh
FFh
C0h
00h
00h
80h
00h
80h
00h
00h
00h
80h
00h
80h
00h
00h
00h
00h
00h
00h
00h
00h
00h
23h
00h
xxh
xxh
xxh
xxh
xxh
xxh
xxh
xxh
xxh
---
--
ST72521xx-Auto
R/W
R/W
R/W
Read Only
Read Only
R/W
R/W
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
R/W
R/W
R/W
R/W
R/W
Read Only
Read Only
R/W
R/W
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
R/W
R/W
Read Only
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
See CAN
Descriptio
n
Remarks