Philips HTB3510/12 Service Manual page 60

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Pin Symbol
AC1
NFD7
AD3
NFRBN
AE3
NFRBN2
AE4
NFREN
AD6
NFWEN
Dram Channel A
AA25
RA0
U21
RA1
AB25
RA2
AA23
RA3
W21
RA4
AA24
RA5
W22
RA6
AB24
RA7
W20
RA8
AC24
RA9
AD23
RA10
V22
RA11
AA20
RA12
AD25
RA13
Y24
RBA0
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9-13
Type Description
Multiple function
I/O (1) NAND Flash Data input/output bit7
(2) GPIO
Multiple function
I/O (1) NAND Flash ready/busy
(2) GPIO
Multiple function
nd
(1) NAND Flash 2 ready/busy
(2) 2nd RS232 RX
(3) External Interrupt 1
I/O
(4) 3th RS232 RX
(5) Slave I2C data
(6) PWM control signal output
(7) GPO
Multiple function
I/O (1) NAND Flash read enable
(2) GPO
Multiple function
I/O (1) NAND Flash write enable
(2) GPO
O
Memory address bit 0
O
Memory address bit 1
O
Memory address bit 2
O
Memory address bit 3
O
Memory address bit 4
O
Memory address bit 5
O
Memory address bit 6
O
Memory address bit 7
O
Memory address bit 8
O
Memory address bit 9
O
Memory address bit 10
O
Memory address bit 11
O
Memory address bit 12
O
Memory address bit 13
O
Memory bank address bit 0