W925E240 Datasheet, PDF (7/73 Pages) Winbond – 8-BIT CID MICROCONTROLLER

5. BLOCK DIAGRAM
W925E/C240
Internal CID and uC interface signal
RNGDI
RNGRC
INP1
INN1
GCFB1
INP2
INN2
GCFB2
VREF
CAP
CIDE
FSKE
CASE
FSK,CAS
(W91030)
RNG
ALGO
FDR
FCD
CASH,CASL
CASPT
CASAT
DCLK
DATA
S/P
RST
F_M
DTMFD
DTMFPT
DTMFAT
DTMFE
DTMF
RECEIVER
DTMFH
DTMFL
DD3~DD0
P0
8
P1
8
P2
8
P3
8
P4
8
DCLK
FDATA
FD7~FD0
D-latch
Fosc _ck
RNGF
ALGOF
FDRF
DTMFDF
FSF
8-bit µC
FSK
modulator
XXXXVVVV
I O I ODSAA
NUNUDSDS
1T2T
12
B DR E
U TE A
Z MS /
FE ^D
/T ^A
F/ ^T
SV ^A
KP
P
TEST/MODE
Publication Release Date: July 12, 2005
-7-
Revision A10