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PowerPC系列处理器

Freescale PowerPC系列处理器的特点：

41）双内核架构，通信处理能力超强；
42）MPC8XX：低端网络应用最佳首选；
43）MPC82XX：高速度低价格的第二代PowerPC，PCI 2.2接口，中端设备经典之作；
44）MPC85XX：高性能低功耗的第三代PowerPC
处理器，支持64位PCI，高端嵌入式应用之典范。

华恒PowerPC系列嵌入式LINUX开发套件(HHPPC SDK)的特点：
41）处理器主频、性能从低到高覆盖全面；
42）核心板与接口板分离，模块化构造；
43）覆盖业界所有通信接口，软件贴身定制；
44）套件配有绝对超值BDM调试卡，专门解决底层难点；华恒提供基于Freescale全系列PowerPC处理
器开发套件及参考设计：
41）MPC8XX PowerQUICC
MPC823/MPC823E/MPC850/MPC852T/MPC853T/MPC855T/MPC857/MPC859/
MPC860/MPC862/MPC866/MPC870/MPC875/MPC880/MPC885
42）MPC82XX PowerQUICC II
MPC8247/MPC8248/MPC8250/MPC8255/MPC8260/MPC8264/MPC8265/
MPC8266/ MPC8270/MPC8271/MPC8272/MPC8275/MPC8280
43）MPC85XX PowerQUICC III
MPC8540/MPC8541E/MPC8543E/MPC8545E/MPC8547E/MPC8548E/ MPC8555E/MPC8560
44）MPC8XXX & MPC74XX Host Processors
MPC8241/MPC8245/MPC7410/MPC7447A

PowerPC系列处理器特性比较(■已有平台)

Power QUICC MPC8xx

Performance	823e	850	852T	859	860	862	866	870	875	880	885
– CPU (MHz)	66,75	50,66, 80	0,66, 80,100	50,66, 100,133	66,80	50,66, 80,100	100,133	66,80, 133	66,80, 133	66,80, 133	66,80, 133
– CPM (MHz)	66,75	50,66, 80	50,66, 80,100	50,66, 100,133	66,80	50,66, 80,100	100,133	66,80, 133	66,80, 133	66,80, 133	66,80, 133
– 60x/Memory Bus (MHz)
– Local Bus (MHz)								66, 80, 66	66, 80, 66	66, 80, 66	66, 80, 66
– I/D Cache(KB)	16/8	2/1	4/4	4-16/4-8	4-16/4-8	4-16/4-8	4-16/4-8	8/8	8/8	8/8	8/8
CPM
– PCI (MHz)
– FCCs	0	0	2	1		0	up to 4	2	2	2	2
MII/RMII (Fast Ethernet)	0	0	1	1		1	1	2	2	2	2
UTOPIA (ATM)	0	YES	0	YES	YES	YES	YES	0	0	YES	YES
– Multichannel HDLC	YES	YES	YES		YES			0	32	64	64
– SCCs	2	up to 2	2	1	up to 4	4	4	0	1	2	3
– USB	1	1	0	0	0	0		1	1	1	1
– SMCs	2	2	1	2	2	2	2	1	1	2	2
– I2C/SPI	1	1	1	1	1	1	1	1	1	1	1
IMA/TC
Integrate Security								NO	YES!	NO	YES!
Sample	NOW	NOW	NOW	NOW	NOW	NOW	NOW	NOW	NOW	NOW	NOW
Production	NOW	NOW	NOW	NOW	NOW	NOW	NOW	NOW	NOW	NOW	NOW
Package	256 PBGA	256 PBGA	256 PBGA	357 PBGA	357 PBGA	357 PBGA	357 PBGA	256 PBGA	256 PBGA	357 PBGA	357 PBGA
Price (reference)			US$10		US$50

Power QUICCII MPC82XX

Performance	8250	8247	8248	8260	8271	8272	8270	8275	8280
– CPU (MHz)	200/266 /300	266/300 /400	266/300 /400	200/266 /300	266/300 /400	266/300 /400	266/333 /450	266	333/ 450
– CPM (MHz)	133/166 /200	200	200	133/166 /200	200	200	200/250 /300	200	250/ 300
– 60x/Memory Bus (MHz)	66/100	66/100	66/100	66/100	66/100	66/100	66/83/ 100	66	83/ 100
– Local Bus (MHz)	YES	NO	NO	YES	NO	NO	66/83/ 100	66	83/ 100
– I/D Cache(KB)	16/16	16/16	16/16	16/16	16/16	16/16	16/16	16/16	16/16
CPM
– PCI (MHz)	66/33	66/33	66/33	NO	66/33	66/33	66/33	66/33	66/33
– FCCs	3	2	2	3	2	2	3	3	3
MII/RMII (Fast Ethernet)	3	2	2	3	2	2	3	3	3
UTOPIA (ATM)	0	0	0	2	1	1	0	2	2
– Multichannel HDLC	128	64	64	56	64	64	128	128	256
– SCCs	4	3	3	4	3	3	4	4	4
– USB	2	1	1	2	1	1	1	1	1
– SMCs	2	2	2	2	2	2	2	2	2
– I2C/SPI	1	1	1	1	1	1	1	1	1
IMA/TC		NO	NO		NO	NO	NO	NO	YES
Integrate Security	NO	NO	YES	NO	NO	YES	NO	NO	NO
Sample	NOW	NOW	NOW	NOW	NOW	NOW	NOW	NOW	NOW
Production	NOW	NOW	NOW	NOW	NOW	NOW	NOW	NOW	NOW
Package	516 PBGA	516 PBGA	516 PBGA	516 PBGA	516 PBGA	516 PBGA	480 TBGA 516 PBGA	516 PBGA	480 TBGA
Price(reference)	US$68.5	US$28>					US$53

PowerQUICC III MPC85XX

Integrated		8560	8540	8555E	8541E	8548E
CORE	Performance
	– CPU (MHz)	Up to 1.0GHz	Up to 1.0GHz	Up to 1.0GHz	Up to 1.0GHz	Up to 1.5GHz
	– CPM (MHz)	333	-	333	-	-
Memory	– Memory Bus (MHz)	166/333	166/333	166/333	166/333	333/667
	– Local Bus (MHz)	to 166	to 166	to 166	to 166	to 166
	– I/D Cache(KB)	32/32KB	32/32KB	32/32KB	32/32KB	32/32KB
	L2 Cache	256K	256K	256K	256K	512K
	Memory supported
	DDRAM/SDRAM/FCRAM	to 333MHz	to 333MHz	to 333MHz	to 333MHz	to 667MHz
	DDRAM2/FCRAM2	-	-	-	-	to 667MHz
System Interfaces	– PCI	32/64b PCI	32/64b PCI/PCIX	2x 32/64b PCI	2x 32/64b PCI	32/64b PCI/PCIX
	–10/100/GigE	2 TSEC's	2 TSEC's	2 TSEC's	2 TSEC's	4 eTSEC's
	–USB	-	-	1		-
	–RapidIO	Parallel	Parallel	-		Serial x4/x1
	–PCI Express	-	-	-		x8/x4/x2/x1
CPM Interface	CPM Interfaces	CPM(8280)	-	CPM(8272)	-	-
	– FCC	3	-	2	-	-
	– SCC	4	-	3	-	-
	–Ethernet(10/100 only)	up to 3	1	up to 2	2	-
	– I2C Controller	2	1	2	2	-
	–Utopialevel II Ports	2	-	2	-	-
	–Transparent/Multichanel HDlC	up to 256	-	up to 64(QMC)	-	-
	Integrated Security	No	No	Yes	Yes	Yes
PKG & TECH	Technology	130nm	130nm	130nm	130nm	90nm
	–Samples	NOW>	NOW	NOW	NOW	2Q 05
	–Production	Jun-04	Jun-04	Nov-04	Nov-04	4Q 05
	–Package	783 FC PBGA	783 FC PBGA	783 FC PBGA	783 FC PBGA	783 FC PBGA

MPC8XXX & MPC74XX Host Processors

	8241	8245	7410	7447A
CPU Performance (Max) (MIPS)	315.4~ 505.4	505.4~ 760	968~ 1210	1386~ 3280
Operating Frequency (Max) (MHz)	166~ 266	266~ 400	400~ 500	600~ 1420
Power Dissipation (Typ) (W)	0.8~ 1.8	2~ 2.8	2.92~ 5.3	6~ 21
Power Dissipation (Max) (W)	1~ 2.1	2.4~ 3.3	6.6~ 11.9	8.2~ 30
Core Operating Voltage (Spec) (V)	1.8	1.8, 2, 2.1	1.5, 1.8	1.1
I/O Operating Voltage (Max) (V)	3.3	3.3	3.3	2.5
Ambient Temp (Min) (oC)	-400	-400	-40	0
Junction Operating Temperature (Max) (oC)	105	85, 105	105	105
Integrated Memory Controller	EPROM, SDRAM	EPROM, SDRAM
L1 I-Cache/D-Cache (Max) (KByte)	16/16	16/16	32/32	32/32
L2 Cache External (Max) (KByte)			2000	512
Other Peripherals	DMA Controller	DMA Controller
GPIO Pins	0	120
Bus Interface	Local, PCI 2.2	Local, PCI 2.2	60x, MPX	60x, MPX
External Bus Speed (Max) (MHz)	100	100, 133	133	167
Serial Interface	I2C	I2C
Package Description	PBGA 357 25251.2P1.27	TBGA 352 35351.7P1.27	FCCBGA 360 25SQ*3.2P1.27	FCCBGA 360 25SQ*3.2P1.27

技术文档

华恒科技PowerPC系列嵌入式Linux开发平台及解决方案