15
RCD-M35DAB/M33
TMP91FY27UG (IC402)
TMP91FY27UG Terminal Function
Pin
No.
Port
Function
Port
setting
Port Name
Explanation
Output of Standby
& Default
1
AVSS
D.GND
GND
-
2
P70
O
Not Used: N. C.
L
3
P71
O
Not Used: N. C.
L
4
P72
O
Not Used: N. C.
L
5
P73
O
Not Used: N. C.
L
6
P74
O
Not Used: N. C.
L
7
INT5
I
REQ
Interrupt request from TC94A20F
-
8
INT6
I
REQH
Interrupt request from MAIN MPU
-
9
XCOUT
O
REQS
Interrupt request to MAIN MPU
-
STANDBY output to TC94A20F. STB : High, NORMAL : Low
H
Serial Data output to MAIN MPU
-
Serial Data input from MAIN MPU
-
Serial Clock input from MAIN MPU
-
DATA BUS (Flash rom write) DATA output
H
DATA BUS (Flash rom write) DATA input
H
Not Used: N. C.
-
Positive power (D3.3V)
-
Positive power (D3.3V)
-
X'TAL (27MHz)
Xtal output
-
20
DVss
D.GND
GND
-
21
X1
X'TAL (27MHz)
Xtal input
-
22
AMÇP
D3.3V
Positive power (D3.3V)
-
23
RESET
I
CDRESET
Reset intput from MAIN MPU
-
24
P96
O
Not Used: N. C.
L
25
P77
O
Not Used: N. C.
L
26
/NMI
I
D3.3V
Positive power (D3.3V)
-
27
ALE
O
Not Used: N. C.
-
28
P00
O
SEL D.OUT
Select output of D. OUT. MP3/WMA :High, CD-DA : Low
-
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