参数资料
型号: SAK-XC164TM-8F40F
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP64
封装: PLASTIC, TQFP-64
文件页数: 11/65页
文件大小: 602K
代理商: SAK-XC164TM-8F40F
XC164TM
Derivatives
Functional Description
Data Sheet
17
V1.0, 2005-11
3.2
Central Processing Unit (CPU)
The main core of the CPU consists of a 5-stage execution pipeline with a 2-stage
instruction-fetch pipeline, a 16-bit arithmetic and logic unit (ALU), a 32-bit/40-bit multiply
and accumulate unit (MAC), a register-file providing three register banks, and dedicated
SFRs. The ALU features a multiply and divide unit, a bit-mask generator, and a barrel
shifter.
Figure 3-2
CPU Block Diagram
Based on these hardware provisions, most of the XC164TM’s instructions can be
executed in just one machine cycle which requires 25 ns at 40 MHz CPU clock. For
DPRA M
CP U
IP IP
RF
R0
R1
GP R s
R1 4
R1 5
R0
R1
GP R s
R14
R15
IFU
Injection/
E xception
Handler
ADU
MA C
m ca04917_x.vsd
CPUCO N1
CPUCO N2
CSP
IP
Retu rn
Stac k
FIFO
Bra nc h
Unit
Prefe tc h
Unit
VECSEG
TF R
+/-
ID X 0
ID X 1
QX 0
QX 1
QR 0
QR 1
DP P0
DP P1
DP P2
DP P3
SPSEG
SP
ST KO V
ST KUN
+/-
MR W
MC W
MS W
MA L
+/-
MA H
M u ltip ly
Unit
ALU
Divis io n Un it
M u ltip ly U n it
Bit-M a sk -G e n .
Ba rre l-Shifte r
+/-
MD C
PSW
MD H
ZE R O S
MD L
ON E S
R0
R1
GP R s
R1 4
R1 5
CP
WB
B uffer
2-S tag e
Pre fetc h
Pip eline
5-S ta ge
P ipeline
R0
R1
GP R s
R1 4
R1 5
PM U
DM U
DSRA M
EBC
P eripherals
PSR AM
Flash/R O M
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