AS3525 datasheet(174/194 Pages) AMSCO

174 / 194 page

AS3525-A/-B C22O22

Data Sheet, Confidential

www.austriamicrosystems.com

Revision 1.13

174

- 194

Ball Nr.

BGA224

Ball Name

PAD Type

I/O

Ball Description

Port A

xpa[0]

D IO ST PD LSR

IO GPIO IO, Port A

xpa[1]

D IO ST PD LSR

IO GPIO IO, Port A

xpa[2]

D IO ST PD LSR

IO GPIO IO, Port A

xpa[3]

D IO ST PD LSR

IO GPIO IO, Port A

xpa[4]

D IO ST PD LSR

IO GPIO IO, Port A

xpa[5]

D IO ST PD LSR

IO GPIO IO, Port A

xpa[6]

D IO ST PD LSR

IO GPIO IO, Port A

xpa[7]

D IO ST PD LSR

IO GPIO IO, Port A

Port B / DISPLAY / UART

xpb[0]

IO GPIO IO, Port B

mpmc_stcs1mw[0

static memory chip memory width setting for boot loader

0: 8 bit data bus

1: 16 bit data bus

The value is latched at reset.

L10

dbop_c0

D IO ST PD LSR

DISPLAY control output

xpb[1]

IO GPIO IO, Port B

mpmc_stcs1pol*

static memory chip select polarity setting for boot loader

0: active LOW chip select

1: active high chip select

The value is latched at reset.

L11

dbop_c1

D IO ST PD LSR

DISPLAY control output

xpb[2]

IO GPIO IO, Port B

mpmc_stcs1pb*

static memory byte lane polarity setting for boot loader

0: HIGH for reads, LOW for writes, used for we_n access

1: LOW for reads, LOW for writes, used for upper and lower

byte access

The value is latched at reset.

K11

dbop_c2

D IO ST PD LSR

DISPLAY control output

xpb[3]

IO GPIO IO, Port B

mpmc_rel1config*

test mode configuration (for testing purpose only !!!)

The value is latched at reset.

K10

dbop_c3

D IO ST PD LSR

DISPLAY control output

xpb[4]

IO GPIO IO, Port B

dbop_d[8]

D IO ST PD LSR

IO DISPLAY data input/output (high byte)

xpb[5]

IO GPIO IO, Port B

K12

dbop_d[9]

D IO ST PD LSR

IO DISPLAY data input/output (high byte)

xpb[6]

IO GPIO IO, Port B

uart_rxd

UART receive line

L12

dbop_d[10]

D IO ST PU LSR

IO DISPLAY data input/output (high byte)

xpb[7]

IO GPIO IO, Port B

uart_txd

UART transmit line

K13

dbop_d[11]

D IO ST PU LSR

IO DISPLAY data input/output (high byte)

Port C / DISPLAY / 2-WIRE SERIAL

xpc[0]

IO GPIO IO, Port C

IntBootSel*

BOOT LOADER source select input

1: internal ROM

0: external ROM/Flash

dbop_d[0]

D IO ST PD LSR

IO DISPLAY data input/output (low byte)

xpc[1]

D IO ST PD LSR

IO GPIO IO, Port C

AS3525 Datasheet(PDF) 174 Page - ams AG

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