i510x

Release date: 12/9/2004

Page 5

© 2004 iCreate Technologies Corporation

iCreate Technologies Corporation reserves the right to change the specification in any manner without notice.

FD0 ~ FD15

54, 55, 56, 57, 58,

59, 60, 61, 63, 66,

67, 68, 69, 70, 71,

72

70, 71, 72, 73, 74, 75,

76, 77, 80, 83, 84, 85,

86, 87, 88, 89

In/Out, 3mA

Flash Data Bus 0 ~ 7. Connect to flash memory

pins FD0 ~ FD7.

FALE

90

118

Out, 3mA

Flash Address Latch Enable. Connect to flash

memory pin ALE

FCLE

89

117

Out, 3mA

Flash Command Latch Enable. Connect to flash

memory pin CLE

FRE#, FWE#

88 , 91

116, 119

Out, 3mA

Flash Read/Write Enable. Connect to flash

memory pin RE/WE.

FCE0# ~

FCE7#

73, 74, 75, 76, 80,

81, 82, 83

93, 94, 96, 97, 104,

105, 106, 108

Out, 2mA

Flash Chip Enable. Connect to flash memory pin

CE.

FCE8# ~

FCE15#

-

91, 92, 99, 100, 103,

110, 111, 112,

Out, 2mA

Flash Chip Enable. Connect to flash memory pin

CE.

FWP#

92

120

Out, 3mA

Flash Write-Protect. Connect to flash memory pin

WP.

FRDY

87

115

In

Flash Ready/BSY signal. Connect to flash memory

pin Ready/Busy#.

System interface & power pins

Pin Name

Pin No. (100)

Pin No. (128)

Type

Function

SEL_CLK

86

114

In

Connected to 3.3V to select internal oscillator, or

GND for external clock.

SEL_RST

77

98

In

Connected to 3.3V to select internal power-on-

reset or GND for external reset

TEST

79

102

In

Test mode enable pin. Connected to GND.

RX

-

95

In

Test pin. Connected to 3.3V or GND.

TX

-

107

Out, 3mA

Test pin. Not connected.

CLKI

94

122

In

Clock input

RESET#

97

125

In

Reset input if reset is provided externally. If

SEL_RST is high, this pin is connected to GND

through a capacitor.

ROSC

99

127

Analog In

Connected to the same power source as VDDA

through a resistor to configure oscillator frequency

REG_EN

-

67

In

Regulator enable

IROM_SEL

-

90

In

Test pin. Connected to 3.3V or NC.