BS83B08C/BS83B12C/BS83B16C
Touch Flash MCU
1
PA1/PTP/SD�
PB0/KEY1
PB1/KEYꢃ
PBꢃ/KEY3
PB3/KEY4
PB4/KEY5
PB5/KEY6
PB6/KEYꢅ
PBꢅ/KEY8
ꢃ4
ꢃ3
ꢃꢃ
ꢃ1
ꢃ0
19
18
1ꢅ
16
15
14
13
ꢃ
PA4/PTPI/[SDI/SDA]/INT
PA3/PTCK/SCS
3
4
PA0/SDI/SDA/ICPDA/�CDSDA
5
PAꢃ/SCK/SCL/ICPCK/�CDSCK
PAꢅ/PTPB/[SCK/SCL]
6
ꢅ
VDD
VSS
8
9
PCꢅ/KEY16
PC0/KEY9
PC1/KEY10
PCꢃ/KEY11
10
11
1ꢃ
PC6/KEY15
PC5/KEY14
PC4/KEY13
PC3/KEY1ꢃ
BS83B16C/BS83BV16C
24 SOP-A/SSOP-A
Notes:ꢀ1.ꢀBracketedꢀpinꢀnamesꢀindicateꢀnon-defaultꢀpinoutꢀremappingꢀlocations.ꢀTheꢀdetailedꢀinformationꢀcanꢀbeꢀ
referencedꢀtoꢀtheꢀrelevantꢀchapter.
2.ꢀIfꢀtheꢀpin-sharedꢀpinꢀfunctionsꢀhaveꢀmultipleꢀoutputsꢀsimultaneously,ꢀitsꢀpinꢀnamesꢀatꢀtheꢀrightꢀsideꢀofꢀ
theꢀ"/"ꢀsignꢀcanꢀbeꢀusedꢀforꢀhigherꢀpriority.ꢀ
3.ꢀTheꢀOCDSDAꢀandꢀOCDSCKꢀpinsꢀareꢀsuppliedꢀforꢀtheꢀOCDSꢀdedicatedꢀpinsꢀandꢀasꢀsuchꢀonlyꢀavailableꢀ
forꢀtheꢀBS83BV08C/BS83BV12C/BS83BV16CꢀdevicesꢀwhichꢀareꢀtheꢀOCDSꢀEVꢀchipsꢀforꢀtheꢀ
BS83B08C/BS83B12C/BS83B16Cꢀdevicesꢀrespectively.
Pin Description
Withꢀtheꢀexceptionꢀofꢀtheꢀpowerꢀpinsꢀandꢀsomeꢀrelevantꢀtransformerꢀcontrolꢀpins,ꢀallꢀpinsꢀonꢀtheꢀ
deviceꢀcanꢀbeꢀreferencedꢀbyꢀtheirꢀPortꢀname,ꢀe.g.ꢀPA0,ꢀPA1ꢀetc.,ꢀwhichꢀreferꢀtoꢀtheꢀdigitalꢀI/Oꢀ
functionꢀofꢀtheꢀpins.ꢀHoweverꢀtheseꢀPortꢀpinsꢀareꢀalsoꢀsharedꢀwithꢀotherꢀfunctionꢀsuchꢀasꢀtheꢀTouchꢀ
Keyꢀfunction,ꢀTimerꢀModuleꢀpinsꢀetc.ꢀTheꢀfunctionꢀofꢀeachꢀpinꢀisꢀlistedꢀinꢀtheꢀfollowingꢀtables,ꢀ
howeverꢀtheꢀdetailsꢀbehindꢀhowꢀeachꢀpinꢀisꢀconfiguredꢀisꢀcontainedꢀinꢀotherꢀsectionsꢀofꢀtheꢀdatasheet.
BS83B08C
Pin Name
Function
OPT
I/T
O/T
Description
PAWU
PAPU
Geneꢂal puꢂpose I/�. Registeꢂ enaꢁled pull-up
and wake-up
PA0
ST
CM�S
SIMC0
PXRM
SDI
ST
ST
—
SPI seꢂial data input
PA0/SDI/SDA/
ICPDA/�CDSDA
SIMC0
PXRM
SDA
NM�S IꢃC data line
ICPDA
—
—
ST
ST
CM�S In-ꢀiꢂꢀuit pꢂogꢂamming addꢂess/data pin
CM�S �CDS data/addꢂess pinꢄ foꢂ EV ꢀhip only
�CDSDA
PAWU
PAPU
Geneꢂal puꢂpose I/�. Registeꢂ enaꢁled pull-up
and wake-up
PA1
ST
CM�S
PTMC0
PTMC1
PXRM
PA1/PTP/SD�
PTP
—
CM�S PTM output
SD�
PAꢃ
SIMC0
—
CM�S SPI seꢂial data output
PAWU
PAPU
Geneꢂal puꢂpose I/�. Registeꢂ enaꢁled pull-up
ST
CM�S
and wake-up
SIMC0
PXRM
SCK
SCL
ST
ST
CM�S SPI seꢂial ꢀloꢀk
NM�S IꢃC ꢀloꢀk line
PAꢃ/SCK/SCL/
ICPCK/�CDSCK
SIMC0
PXRM
ICPCK
—
—
ST
ST
—
—
In-ꢀiꢂꢀuit pꢂogꢂamming ꢀloꢀk pin
�CDS ꢀloꢀk pinꢄ foꢂ EV ꢀhip only
�CDSCK
Rev. 1.00
9
�ꢀtoꢁeꢂ 0ꢃꢄ ꢃ01ꢅ
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
