AP513 ACROPACK
USER
’S MANUAL
Acromag, Inc. Tel: 248-295-0310
- 18 -
http://www.acromag.com
- 18 -
www.acromag.com
Table 3.2 UART and Device
Configuration Registers
Address Offset
Register Function
Comment
0x0000-0x000F
UART 0 Registers
See Table 3.8
0x0010-0x007F
Reserved
0x0080-0x009A
Device Configuration
Registers
See Table 3.3
0x009B-0x00FF
Reserved
Reserved
0x0100-0x01FF
UART 0 FIFOs
256 bytes of FIFO data
0x0200-0x03FF
UART 0 Read FIFO
with errors
256 bytes of RX FIFO data +
LSR
0x0400-0x07FF
Repeat above registers for UART 1
0x0800-0x0BFF
Repeat above registers for UART 2
0x0C00-0x0FFF
Repeat above registers for UART 3
Table 3.3 Device Configuration
Registers in Byte Alignment
Address
Offset
Register
Read/Write Comments
Reset
State
0x0080
INT0 [7:0]
Read-only Interrupt
0x00
0x0081
INT1[15:8]
Read-only
0x00
0x0082
INT2[23:16]
Read-only
0x00
0x0083
INT3[31:24]
Read-only
0x00
0x0084
TIMERCNTL
Read/Write Timer Control
0x00
0x0085
REGA
Reserved
0x00
0x0086
TIMERLSB
Read/Write Timer LSB
0x00
0x0087
TIMERMSB
Read/Write Timer MSB
0x00
Individual UART channels can only control the bit
pertaining to that channel in the registers at address
offset 0x088-0x08B
0X088
8XMODE
Read/Write
0x00
0x089
4XMODE
Read/Write
0x00
0x08A
RESET
Write-only Self clear bits
after executing Reset
0x00
0x08B
SLEEP
Read/Write Sleep mode
0x00
0x08C
DREV
Read-only Device revision
Current
Rev.
0x08D
DVID
Read-only Device
identification
0x88
0x08E
REGB
Read/Write EEPROM control
0x00
0x08F
MPIOINT[7:0]
Not Used.
0x00
0x090
MPIOLVL[7:0]
Read/Write MPIO[7:0] level
control
0x00
0x091
MPIO3T[7:0]
Not Used.
0x00
0x092
MPIOINV[7:0]
Not Used.
0x00
0x093
MPIOSEL[7:0]
Not Used.
0XFF
0x094
MPIOOD[7:0]
Not Used.
0x00
0x095
MPIOINT[15:8]
Not Used.
0x00