參數(shù)資料
型號: IBM25405GP-3BA200C2
元件分類: 微控制器/微處理器
英文描述: RISC PROCESSOR, PBGA456
封裝: PLASTIC, BGA-456
文件頁數(shù): 20/48頁
文件大?。?/td> 649K
代理商: IBM25405GP-3BA200C2
PowerPC 405GP Embedded Controller
Advance Information
Data Sheet
galdsh5f
06/15/99 Preliminary
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 27 of 48
AD26
EMCMDIO[PHYMDIO]
Management Data Input/Output is a
bidirectional signal between the Ethernet
controller and the PHY. It is used to transfer
control and status information.
I/O
5V tolerant
3.3V LVTTL
50
A
1, 4
SDRAM Interface (Number of pins = 72)
AC13
AE12
AD11
AC11
AF10
AE11
AD10
AF9
AD9
AE9
AD8
AF7
AC8
AD7
AE6
AE5
AE4
AD5
AD4
AC5
AD1
AB2
AA4
AA2
AB01
Y2
W4
W2
W3
V4
W1
V3
MemData0
MemData1
MemData2
MemData3
MemData4
MemData5
MemData6
MemData7
MemData8
MemData9
MemData10
MemData11
MemData12
MemData13
MemData14
MemData15
MemData16
MemData17
MemData18
MemData19
MemData20
MemData21
MemData22
MemData23
MemData24
MemData25
MemData26
MemData27
MemData28
MemData29
MemData30
MemData31
Memory data bus
I/O
3.3V LVTTL
35
C
4
AC17
AD18
AF19
AC18
AD19
AE19
AC19
AE20
AF22
AD21
AE21
AC21
AE22
MemAddr12
MemAddr11
MemAddr10
MemAddr9
MemAddr8
MemAddr7
MemAddr6
MemAddr5
MemAddr4
MemAddr3
MemAddr2
MemAddr1
MemAddr0
Memory address bus
O
3.3V LVTTL
35
A
Pin Functional Description 35mm, 456-Ball Enhanced Plastic Ball Grid Array Package (Part 4 of 14)
Multiplexed signals are shown in brackets following the first signal name assigned to each multiplexed ball.
Notes:
1. Receiver input has hysteresis
2. Must pull up (recommended value is 3k
to 3.3V, 10k to 5V)
3. Must pull down (recommended value is 1k
)
4. If not used, must pull up (recommended value is 3k
to 3.3V)
5. If not used, must pull down (recommended value is 1k
)
6. Strapping input, pull-up or pull-down required
Ball
Signal Name
Description
I/O
Type
Imped
ance
(
)
BHC
Notes
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