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Falcon ECC Memory Controller Chip Set
3
Detailed Register Bit Descriptions
The following sections describe the registers and their bits in detail. The
possible operations for each bit in the register set are as follows:
❏ R The bit is a read only status bit.
❏ R/W The bit is readable and writable.
❏ R/C The bit is cleared by writing a one to itself.
The possible states of the bits after local and power-up reset are as defined
below.
❏ P The bit is affected by power-up reset (PURESET_).
❏ L The bit is affected by local reset (HRESET_).
❏ X The bit is not affected by reset.
❏ V The effect of reset on the bit is variable.
Vendor/Device Register
VENDID This read-only register contains the value $1057. It is the
vendor number assigned to Motorola Inc.
DEVID This read-only register contains the value $4802. It is the device
number for the Falcon.
Address
$FEF80000
Bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Name
VENDID DEVID
Operation
READ ONLY READ ONLY
Reset
XX
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