当手机开机时,CPU便传出一个复位信号REST给字库,使系统复位。再待CPU把字库的读写端,片选端选端后,CPU就可以从字库内取出指令,在CPU里运算,译码,输出各部分协调的工作命令,从而完成各自功能。字库(FLASH)程序储存器的软件资料是通过数据交换端,地址交换端与微处理器进行通讯的。CE(CS)端为字库片选端,OE端为读允许端,REST端为系统复位端,这四个控制端分别者是由CPU加以控制。
TDA8024T/C1
74LVC00APW
EDEN 1000/400+
QSD8250
CEP75N06
IPW60R099CP
APT15D100BHBG
SSTS2065F
FJP5027-R
MBR2045CTW
P5015ASG
MBR30100FCT
KBP06M
IRM-3638N3S13F4-P
EMD06N80F
3296W-1-501LF
MM3224ANRE
TPS76338DBVR
EC49509ALG-F
PST3530UR
SI9183DT-33-T1-E3
FP6811-29CC8GTR
UPG152TA-E3-A
IT2205ME 16.369MHZ
TMC2KJ-B500K-TR
MHCC06030-100M-R7
LR2512-22R020F1
PJ3130CX
AME431BBJETB12Z
2SC3356-T1B-A
HSMS-2822-TR1G
MM3284ENRE
GS78L05Y
TXS0102YZPR
TLPSGV0E477N4R5-12R
PL-252010G
VLS3012T-220MR49
PST8416RL
UPD5740T6N-E2-A
CTP181-1060S-RL
SKY13350-385LF
PAT1010X-08DB
BAT54C-7-F
BW
BAT54S
SSF11NS60F
SBR10100CT
MBR2045CT-BP
MBR20100CT
MBR2080FCT
MM1053XS
210129BC
SSBD2060CTF
BD82P67 SLJ4C
BD82P55 SLGWV
BD82H61 SLJ4B
TDA8920TH/N1
PH7030AL
PH2530AL
BQ27520YZFT-G3
LM4562MAX/NOPB
PH5030AL
UM6K1NTN
RCLAMP0554S.TCT
AOD442
AO3415
MJD31C-TC2R
P6SMB16AT3G
MBRD660CT
B772-Y-T89
74LVC1G04GW
NC7SZ04P5X
RB055L-40TE25
AO3407
W06G
2N7002GH
SS2040FL
SK24
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