ST72321BR9-AUTO View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST72321BR9-AUTO

8-bit MCU for automotive with 32 to 60 Kbyte Flash/ROM, ADC, 5 timers, SPI, SCI, I2C interface

STMicroelectronics 

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ST72321Bxxx-Auto

Register and memory map

Table 3. Hardware register map (continued)

Address Block Register label

Register name

Reset status Remarks

0073h

0074h

0075h

0076h

0077h

0078h

0079h

007Ah

007Bh

007Ch

007Dh

007Eh

007Fh

PWM ART

PWMDCR3

PWMDCR2

PWMDCR1

PWMDCR0

PWMCR

ARTCSR

ARTCAR

ARTARR

ARTICCSR

ARTICR1

ARTICR2

PWM AR Timer Duty Cycle Register 3

PWM AR Timer Duty Cycle Register 2

PWM AR Timer Duty Cycle Register 1

PWM AR Timer Duty Cycle Register 0

PWM AR Timer Control Register

Auto-Reload Timer Control/Status Register

Auto-Reload Timer Counter Access Register

Auto-Reload Timer Auto-Reload Register

AR Timer Input Capture Control/Status Reg.

AR Timer Input Capture Register 1

AR Timer Input Capture Register 1

Reserved area (2 bytes)

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

Read only

00h

Read only

1. The contents of the I/O port DR registers are readable only in output configuration. In input configuration, the values of the

I/O pins are returned instead of the DR register contents.

2. The bits associated with unavailable pins must always keep their reset value.

Legend: x = undefined, R/W = read/write

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