Philips CE130/55 Service Manual page 36

BX8804/8805
39 AD11
40 AD12
41 BA0
42 BA1
43 LDQM
44 UDQM
45 SDCSN
46 VDD12
47 VSS12
48 CKE
49 RASN
50 IOVDD33
51 IOVSS33
52 SDCLK
53 CASN
54 WEN
55 EAD17
56 EAD18
57 EAD19
58 EAD20
59 EWEN
60 EOEN
61 ECSN
62 GP03
63 GP04
64 GP05
65 GP06
66 GP07
67 GP08
68 GP09
69 GP10
70 GP11
71 GP12
72 GP13
73 GP14
74 GP15
75 GP16
O External SDRAM address bus [11]
O External SDRAM address bus [12]
O External SDRAM Bank selector 0
O External SDRAM Bank selector 1
O SDRAM Lower byte data mask
O SDRAM Upper byte data mask
O SDRAM Chip select
P Digital power supply (1.2V)
P Digital Ground
O SDRAM clock enable
O SDRAM RAS
P I/O Power supply (3.3V)
P I/O Ground
O SDRAM clock
O SDRAM CAS
O SDRAM WEN
B External memory address[17]
B External memory address[18]
B External memory address[19]
B External memory address[20]
B External memory WEN
B External memory OEN
O External memory CSN
B General Purpose IO 03
B General Purpose IO 04
B General Purpose IO 05
B General Purpose IO 06
B General Purpose IO 07
B General Purpose IO 08
B General Purpose IO 09
B General Purpose IO 10
B General Purpose IO 11
B General Purpose IO 12
B General Purpose IO 13
B General Purpose IO 14
B General Purpose IO 15
B General Purpose IO 16
External program address bus [11]
External program address bus [12]
External program address bus [13]
External program address bus [14]
External program address bus [15]
External program address bus [16]
General Purpose IO 37
General Purpose IO 38
General Purpose IO 39
General Purpose IO 40
Booting Mode
General Purpose IO 41
General Purpose IO 42
External Clock (16.9344MHz)
SPI0 CS
SPI0 CK
SPI0 MISO
SPI0 MOSI
HUART0 DI
HUART0 DO
HUART0 RTS
External Interrupt 11
HUART0 CTS
External Interrupt 12
Chip Select 1
When GP12 is used for CS1, the external
pull‐up resistor (48 kΩ) has to be connected
with this pin
UART0 RX Data
External Interrupt 8
UART0 TX Data
External Interrupt 9
UART1 RX Data
I2C SCL
UART1 TX Data
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