HT66F03T3 Ver la hoja de datos (PDF) - Holtek Semiconductor
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HT66F03T3 Datasheet PDF : 14 Pages
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HT66F03T3/HT68F03T3
8-Bit Flash MCU with RF Transmitter
Block Diagram
The following block diagram illustrates the dual-chip structure of the devices, where an individual
MCU and RF Transmitter devices are combined into a single package.
VDD
P A 4 /T C K 0 /T P 1 /D O U T C R E F
AVDD
P A 0 /C + /A N 0
P A 1 /C -/A N 1 /V R E F
P A 2 /C X /[T P 0 ]/A N 2
P A 3 /IN T /T C K 1 /T P 0 /A N 3
P A 5 /[T P 0 ]/O S C 2
P A 6 /[T C K 0 ]/[T P 1 ]/O S C 1
P A 7 /[IN T ]/[T C K 0 ]/[T C K 1 ]/[T P 1 ]/R E S
H T66F03
H T68F03
CREF
R F M o d u le
D IN
EN
PAO UT
XO UT
X IN
VSS
AVSS
Internal Chip Interconnection Diagram
Note: The AN0~AN3 and VREF shared-pin functions only exist in the HT66F03T3 device.
RF
T r a n s m itte r
F la s h /E E P R O M
P r o g r a m m in g
C ir c u itr y ( IS P )
F la s h
P ro g ra m
M e m o ry
EEPRO M
D a ta
M e m o ry
T B 0 /T B 1
Low
V o lta g e
D e te c t
W a tc h d o g
T im e r
Low
V o lta g e
R eset
8 - b it
R IS C
M CU
C o re
RAM
D a ta
M e m o ry
H IR C
O s c illa to r
1 2 - B it A /D
C o n v e rte r
R eset
C ir c u it
In te rru p t
C o n tr o lle r
E R C /H X T /
L IR E /L X T
O s c illa to r s
I/O
TM 0
TM 1
C o m p a ra to rs
Note: The A/D Converter function only exists in the HT66F03T3 device.
Rev. 1.30
3
July 4, 2011
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