参数资料
型号: IBM25PPC405GP-3DD200C
元件分类: 微控制器/微处理器
英文描述: RISC PROCESSOR, PBGA456
封装: 27 MM, PLASTIC, BGA-456
文件页数: 31/58页
文件大小: 878K
代理商: IBM25PPC405GP-3DD200C
PowerPC 405GP Embedded Processor Data Sheet
37
BA1
BA0
Bank Address supporting up to 4 internal banks
O
3.3V LVTTL
RAS
Row Address Strobe
O
3.3V LVTTL
CAS
Column Address Strobe
O
3.3V LVTTL
DQM0
DQM1
DQM2
DQM3
DQM for byte lanes 0 (MemData0:7),
1 (MemData8:15),
2 (MemData16:23), and
3 (MemData24:31)
O
3.3V LVTTL
DQMCB
DQM for ECC check bits
O
3.3V LVTTL
ECC0
ECC1
ECC2
ECC3
ECC4
ECC5
ECC6
ECC7
ECC check bits 0:7
I/O
3.3V LVTTL
4
BankSel0
BankSel1
BankSel2
BankSel3
Select up to four external SDRAM banks
O
3.3V LVTTL
WE
Write Enable
O
3.3V LVTTL
ClkEn0
ClkEn1
SDRAM Clock Enable
O
3.3V LVTTL
MemClkOut0
MemClkOut1
Two copies of an SDRAM clock allows, in some cases, glueless
SDRAM attach without requiring this signal to be repowered by a
PLL or zero-delay buffer.
O
3.3V LVTTL
Signal Functional Description (Part 5 of 12)
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 during reset; pull-up or pull-down required
Signal Name
Description
I/O
Type
Notes
相关PDF资料
PDF描述
IBM25PPC405GP-3BD266C RISC PROCESSOR, PBGA456
IBM25PPC405GP3EE200CZ 32-BIT, 200 MHz, RISC PROCESSOR, PBGA413
IBM25PPC405GP-3BE200C 32-BIT, 200 MHz, RISC PROCESSOR, PBGA456
IBM25PPC405GP-3EE266C 32-BIT, 266.66 MHz, RISC PROCESSOR, PBGA413
IBM25PPC405GP-3DE266CZ 32-BIT, 266.66 MHz, RISC PROCESSOR, PBGA456
相关代理商/技术参数
参数描述
IBM25PPC405GP-3DE200C 制造商:IBM 功能描述:Microprocessor, 32 Bit, 456 Pin, Plastic, BGA
IBM25PPC405GP3DE200CZ 制造商:未知厂家 制造商全称:未知厂家 功能描述:MICROPROCESSOR|32-BIT|CMOS|BGA|456PIN|PLASTIC
IBM25PPC405GP-3DE266C 制造商:未知厂家 制造商全称:未知厂家 功能描述:MICROPROCESSOR|32-BIT|CMOS|BGA|456PIN|PLASTIC
IBM25PPC405GP3DE266CZ 制造商:未知厂家 制造商全称:未知厂家 功能描述:MICROPROCESSOR|32-BIT|CMOS|BGA|456PIN|PLASTIC
IBM25PPC405GP-3EE200C 制造商:未知厂家 制造商全称:未知厂家 功能描述:MICROPROCESSOR|32-BIT|CMOS|BGA|413PIN|PLASTIC