Panasonic KX-TDA100BX, Service Manual

Page: 25 / 96

9.1.3. Block Diagram
D
ATA
B
U
S
ADD B
U
S
CNT B
U
S
nCS_3
RD/nWR
nRAS
nCAS
D[31:0]
ADD2-15
CLK
CKE
LD[15:0]
ADD1-19
nCS_4
nRD
UHW
,DHW
,CLK(4.096MHz)
A[25:0]
+3.3V
GND
nCS_5 nWR nRD
CH_SEL0
MPR Card
90pin DIN
FLASH
LD[15:0]
ADD1-23
nCS_0
T
otal:512KB
nRD
CODEC
(+3.3V)
Melody IC
Paging1
MOH1
CH_SEL1
Paging2
MOH2
SD-A
CCESS
BA
TT ALARM
32.768kHz
RINGER
from ASIC
DQMUU,DQMUL
DQMLU,DQMLL
AG
C
AG
C
7pin Conn.
MOH-SEL (Softw
are)
(Deb
ug Interf
ace)
TxD
,RxD
,CTS
,R
TS(U
AR
T i/f)
DTR,DSR
to Reset IC
Reset
DCALM
to CPU(Input P
o
rt
)
+15V
CoreCLK=131.072MHz
+9V
,-9V
+3.3V
+3.3V
nIRQ
DTR,R
TS
,LEDs
,REG,BEL
TIME
DSRs
,DTRs
, R
T
S
, CTS
,
nINIT
, DIPSWs
A
C_ALM,DC_ALM,nBA
T
ALM
PO
WTYPE[1:0],nBA
TT
64Mbit*2
4Mbit
(Man
ual Reset SW)
+1.8V
+3.3V +1.8V
from ASIC(Output P
o
rt
)
nHAL
T
+3.3V
+15V/GND
RD/nWR
RD/nWR
+15V
SRAM
T
otal:1MB
4Mbit*2
-9V
SIO(SCI0)
SIO with FIFO(SCI2)
CPU
SH7709S
nWR, nRD nCS0,3,4
nRASs
, nCASs
,etc
RT
C
SIO with FIFO(SCI1)
JT
A
G
Interf
ace
Interr
upu
Controller
P-I/O P
o
rt
s
PCMCIA Interf
ace
KX-TD
A100 MPR CARD BLOCK DIA
GRAM
Mu/nA
HAL
T
, Mu/nA,MOH_SEL,
MELOD
Y_SEL
to CPU
Initializ
e
SW
Local Reset
+3.3VB
nCS_2 etc.
RD/nWR
nRAS
nCAS
LD[15:0]
ADD[25:0]
CKIO
CKE
DQMUU,DQMUL
DQMLU,DQMLL
A1-A23
D0-D15
CT_NETREF CT_D[7:0] CT_FRAME CT_C8
nCS_SDB
LD[15:0]
ADD0-7
EC_CLK EC_nRST EC_AD[15:0] EC_CBE[1:0] EC_nP
AR
EC_nFRAME EC_nTRD
Y
EC_nST
OP
EC_nPERR EC_nCDET EC_nINT (EC_IDSEL)
H100_b
us
Regulator (+1.8V)
IC404
Batter
y
(+3.0V)
+3.3VB
+3.3VB
DC_ALM,nIRQ_USB
, nIRQ_SDB
A
CALM
PO
WTYPE[1:0]
Ser
ies Reg.
CODEC
(+3.3V)
+3.3V_BB (f
or B
.B
.)
+3.3V
USB Interf
ace
(ML60852A)
T
e
rmination
EC_b
us
CS Gener
ation
fo
r
Flash,SRAM,
SDB
, USB
TCXO
16.384MHz
RMT card (Option)
+3.3V
30pin Connection
nPRS_RMT
CH_SEL2
V
RT
C
V
RT
C
from CPU(Output P
o
rt
)
LEDR
UN
LED
ALM
nBREQ
nBA
CK
nBS
Bus Arbiter
RING_SIN RING_SYNC nBA
TT
nLOS
D
ATA
ADD nCS nWR nRD
CT_NETREF
CT_D[7:0]
CT_FRAME
CT_C8
LDHW0,LUHW0 nF0,HW_CLK SDI,SDO
,CTS
,R
TS
CH_SEL[2:0]
ASIC
nIRQ
PIO[7:4]
nBREQ nBA
CK
nBS
(32bit b
us)
(16bit b
us)
(16bit b
us)
nRD
DQMLU,DQMLL
USB
Conn.
SD Card Interf
ace
(MN5773)
IC205
IC301, IC302
IC305, IC306
IC303
IC123, IC124
IC101
IC107 IC103
IC410
IC406
IC405
IC120 IC121
IC102
IC413
IC402
IC403
IC409
IC408
IC204
MEC Card
(Expansion Memor
y)
(Future option)
SD Card
TXD1, RS1, ER1 RXD1, CS1, DR1 TXD2 RXD2
SW Reg.
+9
V
+
5V
Ser
ies Reg.
EC_CLK
EC_nRST
EC_AD[15:0]
EC_CBE[1:0]
EC_nP
AR
EC_nFRAME
EC_nTRD
Y
EC_nST
OP
EC_nPERR
EC_nCDET
EC_nINT
Current Limitter
RCV DR
V +5V
(f
or RS232C por
t)
(Chec
k
er P
ad only)
CLK
X101
X103
X102
X202
CN209 LED101 LED103
SW101
SW103
X201
Modulation
OSC
16.384MHz
MELOD
Y_SEL
(Softw
are)
GAIN0,GAIN1
nDREQ0,1 nD
A
CK0,1
DMA
C
SW Reg.
LD[15:0]
D[31:0]
Db
us
Buff
er
D[31:0]
SDRAM
T
otal:16
MB
OSC
20MHz
OSC
12MHz
25
KX-TDA100BX