Datasheet ST7LITEUSx (STMicroelectronics) - 2

ManufacturerSTMicroelectronics
Description8-bit MCU with single voltage Flash memory, ADC, timers. ST7ULTRALITE (ST7LITEUS2, ST7LITEUS5)
Pages / Page108 / 2 — ST7LITEUSx. ST7LITEUSx . 1 ST7LITEUSx. 1 INTRODUCTION. .. . ... . 1. . 4. …
File Format / SizePDF / 889 Kb
Document LanguageEnglish

ST7LITEUSx. ST7LITEUSx . 1 ST7LITEUSx. 1 INTRODUCTION. .. . ... . 1. . 4. 2 IN. PITRO. N D DUCTI. ESCRI ON. PTIO .. N .. 3 PI. R N D. EGI ESCRIPTIO

ST7LITEUSx ST7LITEUSx  1 ST7LITEUSx 1 INTRODUCTION .  ..  1  4 2 IN PITRO N D DUCTI ESCRI ON PTIO . N . 3 PI R N D EGI ESCRIPTIO

Model Line for this Datasheet

Text Version of Document

link to page 1 link to page 1 link to page 1 link to page 1 link to page 4 link to page 5 link to page 8 link to page 11 link to page 11 link to page 11 link to page 11 link to page 12 link to page 13 link to page 13 link to page 13 link to page 1 link to page 1 link to page 1 link to page 1 link to page 17 link to page 17 link to page 19 link to page 22 link to page 24 link to page 28 link to page 33 link to page 33 link to page 33 link to page 34 link to page 35 link to page 37 link to page 41 link to page 41 link to page 41 link to page 45 link to page 45 link to page 45 link to page 45 link to page 1 link to page 1 link to page 1 link to page 1 link to page 1 link to page 1 link to page 1 link to page 1 link to page 1 link to page 1 link to page 1 link to page 1
ST7LITEUSx ST7LITEUSx . 1 ST7LITEUSx 1 INTRODUCTION . . . . . .. . . 1 . 4 1 2 IN PITRO N D DUCTI ESCRI ON PTIO . . N . . . 4 5 2 3 PI R N D EGI ESCRIPTIO STER & ME N M . O . . R . Y . . M . A . . P . . . 5 8 3 4 REGISTER & FLASH PRO M G EMO RAM R M Y E M M A O P . RY . 8 11 4 FLASH
4.1 I
PRO
NTR
G
OD
RAM M
UCTIO
EM
N
O
.
RY
. .
. .
. .
.
. .
. .
.
.
. .
. .
.
.
. .
. .
.
. .
. .
.
. .
. .
.
.
. .
. .
.
.
. .
. .
.
. .
. .
.
. .
. .
.
.
. .
. .
.
.
. .
. .
.
. .
. .
.
. .
. .
.
.
. .
. .
.
.
. .
. .
.
. .
. .
.
. .
. .
.
.
. .
11
. 11 4.1 2 IN M TRO AIN DUCTION . FEATURES . 11 . 11 4.2 3 M P AIN RO FEATURES GRAMMING . M . O . DES . 11 . 11 4.3 4 P I RO CC G I R N AMMING M TERFACE . O . .DES . 11 12 4.4 5 IC M C IN EM TERFACE ORY PR . OTECTI . ON . 12 13 4.5 6 M R EM EL ORY PR ATED OTECTI DOCUM ON EN . TATI . ON . 13 4.6 7 RELATED EGIS DO TER CUM DE EN SCRI TATI PTIONON . 13 4.
5 CE
7 REGIS
NTRAL
TER DESCRIPTION
PROCESSING UNIT
.
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
13
14 5 CENTRAL
5.1 INTR
PROCESSING UNIT
ODUCTION . .
. .
. .
. .
. .
. .
. .
. .
.
. .
. .
. .
. .
. .
. .
. .
.
. .
. .
. .
. .
. .
. .
. .
.
. .
. .
. .
. .
. .
. .
. .
.
. .
. .
. .
. .
14
. 14 5.1 2 IN M TRO AIN DUCTION . FEATURES . 14 . 14 5.2 3 M C AIN PU FEATURES REGISTE RS . 14 5.
6 SU
3 CPU
PPLY,
REGISTE
RESET A
RS
ND
. .
CLOC
. .
K MAN
.
A
. .
GEME
. .
NT
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. 14
. 17 6 SUPPLY,
6.1 INT
RESET A
ERNAL R
ND
C O
CLOC
SCILL
K MAN
ATOR
AGEME
ADJU
NT
STME
. .
NT
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
17
6.1 2 IN R TE EG RNAL IS R TER C O DE SCI SCRI LLATOR PTION . ADJ . U . STM . E . NT . 17 19 6.2 3 REG ES ISTER DE ET SEQ SCRI UENC PTION E MA NA . GER . (R . SM . ) . 19 22 6.3 4 RESET SEQ EGISTER UENC DE E M SCRI ANA PTION GER . (R . SM . ) . 22 24
7 I
6.
N
4 REG
TERRU
ISTER
PTS .
DE
. .
SCRI
. .
PTION
. . . .
.
.
. .
. .
. .
. .
. .
.
.
. .
24
25 7 INTERRU
7.1 N
PTS
ON MA
. .
SKABLE SOFTW
.
A
. .
RE
. .
INTERR
. .
UPT
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
25
7.1 7.2 NON MA EXTER SKABLE SOFTW NAL INTER A RUPTS RE . .INTERR . UPT . 25 7.2 3 EXTER PER NAL IPHER IN AL TERRUPTS INTER . RUPTS . 25 7.3 7.4 PERIPHERAL INTERRUPTS SYSTEM INTEGRITY MANA . GE . ME . NT (S . I) . 25 28
8
7.4
PO
SYSTEM INTEGRITY
WER SAVING MODES
MAN
. .
A
. .
GE
. .
ME
. .
NT (S
. .
I)
. .
. .
. .
. .
. .
. .
.
. .
. .
. .
. .
. .
. .
. .
.
. .
. .
. .
. .
. .
. .
. .
.
. .
. .
. .
. .
28
33 8 PO
8.
WER
1 IN
SA
TR
VING
OD
MO
UCTIO
DES
N .
.
. .
. .
.
. .
. .
.
. .
. .
.
.
. .
. .
.
.
. .
. .
.
. .
. .
.
. .
. .
.
.
. .
. .
.
.
. .
. .
.
. .
. .
.
. .
. .
.
.
. .
. .
.
.
. .
. .
.
. . 34
. 33 8.1 2 IN S T L R O O W DUCTIO MODE N . 34 . 33 8.2 3 SL W O AI W M T M O O D D E E . 34 34 8.3 4 W A AIT M CTI OD VE-H E A . LT . AND . HAL . T . M . O . DE . S . 35 8.4 8.5 ACTIVE-H UTO W ALT AND AKE UP HALT FROM MODES . HALT MOD . E . 36 37
9 I/
8.5
O
A
PO
UTO W
RTS . .
AKE U
. .
P
.
FROM
. .
HALT MOD
. .
E
.
. .
. .
. .
. .
. .
. .
. .
.
. .
. .
. .
. .
. .
. .
. .
.
. .
. .
. .
. .
. .
. .
. .
. .
. .
. .
38
41 9 I/O PO
9.1 I
RTS
NTR
. .
O
. .
D
. .
UCTIO
. .
N
. .
.
. .
. .
. 42
. 41 9.1 2 IN F TRO UNC DUCTIO TIONAL N . DESC . RIPTI . O . N . 42 . 41 9.2 3 FUNC UNU TION SED AL I/O DESC PINS RIPTI . O . N . 42 . 45 9.3 4 U L NUSED OW PO I/O P WER INS MO . DE . S . 46 . 45 9.4 9.5 L I OW NTE POWER RRUPTS MO DE . S . 46 45 9.5 9.6 IN I/ T O E RRUP PORT TS IM PL . EM . ENTATIO . N . 46 45
10
9.
O
6
N
I/
-C
O POR
HIP
T IM
PERIP
PLEM
HERA
ENTATIO
LS . .
N
.
.
. .
. 46
. 47
2/108 1