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DPS-M7
i
SECTION 2
IC510 CXD2903 (I/O Control)
LIST OF IC TERMINALS
Terminal Name
/o
VDD
Terminal No.
Description
+ 5V
open
'
oO
VSS
ND
XRD
N
RD input
XAS
N
AS input
RXRY
OUT
RXRDY
plug of remote
controller
XWAT
OUT
WAIT output
CK
N
& clock input
PRES
OUT
Output of positive logic reset
XTIM
OUT
Chip select to clock IC
XES6
OUT
Optional chip select
XES7
OUT
RIIN
N
RTIN
N
RIOT
OUT
Data output to remote
controller
Optional
chip select
Data
input from
remote
controller
Data
input from
remote
controller
thru
z oO
open
RE
N
REB
N
Input of rotary encoder
-BCKO
OUT
Clock output of baud
rate generator
BCKI
N
VSS
Input
of rotary
encoder
(t
a
NO oO
Baud
rate clock input of remote
controller |/F
GND
NO
nN N
Zz i?)
open
NO w
VDD
OV
No
dS
Zz ie)
open
open
SDAT
OUT
Data output to DPS
SCK
OUT
Data transmission
clock to DPS
LT
OUT
Output port DPS for data latch
LT
UT
Output
port DPS for data latch
LT2
UT
Output
port DPS for data latch
open
No Ot
Zz oO
NY_NMEN
CO; NN] Om
nN oO
O
FE
BI
BREE
les]
Ble
igo)
Zz O
w io
oO
@ NO
Ww
WwW
—
—
—
—
—
—
—
—
ak
— —
VDD
Zz oO
+ Ol <
open
OUT
OUT
AK
PRAM
XRAM
Alg
3f
Al8
Al?
Als
Cc
Chip
select
positive
logic for SRAM
ie)
Chip
select
negative
logic for SRAM
® Oo)
z
Address
input
Zz
Zz O
'Zz
open
fs
Zz QO
open
VDD
aN
Zz oO
open
iN KK
Is plwlo@
Oo]
on tw]ml=|o}]o]oa
Zz
N
Address
input
<
1e2) C2)
G) ©
+ o1
<
Xt
Ald
Al2
aN
Z
Address
input
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