W925EP01 Datasheet, PDF (7/108 Pages) Winbond – 8-BIT CID MICROCONTROLLER

W925EP01/ W925EP01FG
5. BLOCK DIAGRAM
Internal CID and uC interface signals
RNGDI
RNGRC
INP1
INN1
GCFB1
INP2
INN2
GCFB2
VREF
CAP
FSK,CAS
(W91031)
RNG
ALGO
FDR
FCD
CASH,CASL
CASPT
CASAT
CIDE
FSKE
CASE
DCLK DATA
S to P
F_M Reset
8
P0
8
P1
8
P2
8
P3
8
P4
8
P5
8
P6
8
P7
DCLK
FDATA
FD7~FD0
Fosc
8-bit µC
DTMFD
DTMFPT
DTMFAT
DTMFE
DTMF
RECEIVER
DTMFH
DTMFL
DD3~DD0
D-latch
ck
RNGF
ALGOF
FDRF
DTMFDF
FSF
FSK
modulator
XXXX
I OIO
NUNU
1T2T
12
VV
AA
DS
VV
DS
DS
/
E
A
P
A
S
1
T
6
N
BDR
UTE
ZMS
FE
T
Publication Release Date: Apr. 10, 2006
-7-
Revision A2