Pm29F002
PMC
MEMORY BLOCKS AND ADDRESSES
Table 1. Top Boot Block Address Table (Pm29F002T)
Block
Main Block 2
Block Size
128 Kbytes
96 Kbytes
8 Kbytes
Address Range
00000h-1FFFFh
20000h-37FFFh
38000h-39FFFh
3A000h-3BFFFh
3C000h-3FFFFh
Main Block 1
Parameter Block 2
Parameter Block 1
Boot Block
8 Kbytes
16 Kbytes
Table 2. Bottom Boot Block Address Table ( Pm29F002B)
Block
Boot Block
Block Size
16 Kbytes
8 Kbytes
Address Range
00000h-03FFFh
04000h-05FFFh
06000h-07FFFh
08000h-1FFFFh
20000h-3FFFFh
Parameter Block 1
Parameter Block 2
Main Block 1
8 Kbytes
96 Kbytes
128 Kbytes
Main Block 2
OPERATING MODES
Table 3. Bus Operation Modes
Mode
Read
CE#
VIL
VIL
VIH
X
OE#
VIL
VIH
X
WE#
VIH
VIL
X
ADDRESS
I/O
X (1)
X
DOUT
DIN
Write
Standby
X
High Z
High Z
Output Disable
VIH
X
X
(2)
A2 - A17 = X, A9 = VH
A1 = VIL, A0 = VIL
,
Manufacturer Code (3)
Device Code (3)
Product Identification
Hardware
VIL
VIL
VIH
(2)
A2 - A17 = X, A9 = VH
A1 = VIL, A0 = VIH
,
Notes:
3. Manufacturer Code: 9Dh;
1. X can be VIL, VIH or addresses.
Device Code: 1Dh (top boot), 2Dh (bottom boot)
2. VH = 12.0 V ± 0.5 V.
Issue Date: March, 2001 Rev: 1.0
Programmable Microelectronics Corp.
7
PMC [ PMC-SIERRA, INC ]
