mt6223 phone design notice v0 -...
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MT6223(P) Phone Design NoticeMT6223(P) Phone Design Notice
2007/07/032007/07/03
WCP/SA/RP1WCP/SA/RP1
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MT6223 PackageMT6223 Package
0.360.211.20.2750.52249.09.0
CA1A (Max.)beNED
SubstrateThk.
Stand OffPackageThk.
Ball Dia.Ball PitchBall CountBody Size
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MT6223MT6223 vsvs MT6205MT6205
3(ext)+4(int)5ADC
MT6223Ponly
XSW Card
3(921.6kps)
2(115.2kbps)
UART
I2SXAudio Link
ACXResolution
MonoX
VV
Recording
Serial I/F
Keypad
EINT
BT
I2S
I2C
AudioDAC
FMRadio
LCM I/F
5x65x5
4X
DAI/PCMXVoice Link
VX
VX
2XChannel
StereoXInput
8/9-bitXParallel I/F
MT6223MT6205B
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KeypadKeypad
1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1R O W 0
R O W 1
R O W 2
R O W 3
R O W 4
C O L 0 C O L 1 C O L 2 C O L 3 C O L 4 C O L 5 C O L 6
P M ICB a seb a n d
1
1
1
1
1
1 1 1 1 1 1
D ed ica ted fo r P o w er-key
P M IC in teg ra ted B B ch ip
(5x 6 + o n e p o w er-key ) key m a tr ix
PWRKEY
R209NC
C231
100n
/SYSRST
D2E4
D3
D4
B1
G10G9H8
C2
RSTCAPVMSEL
PWRKEY
VREF
LED_BLED_GLED_R
RESET
C249
100n
S16
KSW[PWR/End]
C229
100n
VDD
•MT6223 is 5x6 matrix
•COL6 is dedicated for POWER_KEY(internal connection).
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ADCADC
xAuxiliary ADC channel 0 data register for TDMA event 0AUXADC_7
xADC for Battery Voltage detectionAUXADC_6
xADC for charging current senseAUXADC_5
xADC for Charger voltage detectionAUXADC_4
xInternal reference voltageAUXADC_3
N2External ADC channelAUXADC_2
M3External ADC channelAUXADC_1
M2External ADC channelAUXADC_0
Pin outFunctionADC channel
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MT6223 Speech & AudioMT6223 Speech & Audio
AU_MOUTL
AU_MOUTR
AU_OUT0_P
AU_OUT0_N
AU_FMINL
AU_FMINRM
UX
MU
X
Stereo-to-Mono
Stereo-to-Mono
FM/AM radiochip
VoiceSignal
AudioSignal
Voice Amp-0
Audio Amp-R
Audio Amp-L
AU_VIN0_P
AU_VIN0_N
AU_VIN1_N
AU_VIN1_P
MU
X
VoiceSignal
AudioLCH-DAC
AudioRCH-DAC
Voice DAC
Voice ADC
PGA
VXVR
VXMP3
VXWT 64Tones
MT6223MT6205Features
VVEcho Suppression
VXEcho Cancellation
VXNoiseSuppression
VXDL
VXULNoiseReduction
VXCTM
VXAMR HR
VXAMR FR
VVEFR
VVHR
VVFR
SpeechCodec
104MHz52MHzSpeed
21DSP
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LCD & Memory Card I/FLCD & Memory Card I/F
•LCD I/F can control 2 LCMs and 1memory card at the same time.
•Memory Card I/F is MT6223P only.
•For SW memory card, if EINT isexhausted, it could uses MFIQ forCard detection. Anyway MFIQ actswhen 26MHz system clock on.
LCD2
R81247K
VR804VR801
MCCK
VDD
LCD3
MF
IQ_C
ardIn
VR802
R814200
VR805 VR807
LCD0
R81047K
R81147K
J802
TFRPN-00815-TP00
12345678
9101112
DAT2CD/DAT3CMDVDDCLKVSSDAT0DAT1
VSSVSSVSS
Detect
R80947K
C8054.7uF
LCD1
VR806
LCD4
MFIQ_CradInHigh : Card push outLow : Card push in
VR803
VDD
R81347K
Push-To-PushT-Flash Card
MCDA0
MCDA1
MCDA2
MCDA3
MCCMMSDC IF
SA0SDASCLKSerial IF
PD0PD1PD2PD3PD4PD5Pd6PD7PD8Parallel IF
D0D1D2D3D4D5D6D7D8LCD IO
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PMU of MT6223PMU of MT62231.1 Charger Schematics
5108Total
X (Internal)ISENSE_OUT
X (ExternalResistor)12
X (Internal)VB_OUTX (External
Resistor)11
X (Share withCHRIN)GDRVUSB
X (Share withCHRIN)10
X (Share withCHRIN)USB
X (Share withCHRIN)9
X (Only Li-ion)X (Only Li-ion)BATUSE
(Li-ion and NiMH)8
X (Internal)INTCHRDET7
X (Internal)X (ThroughSPI)CHRCNTL6
BATDETBAT_ONBATDET5
BATSENSEVBATBATSNS4
ISENSEISNENSEISENSE3
GATEDRVGDRVACGATEDRV2
CHRINACCHRIN1
MT6223MT6318MT6305B
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PMU of MT6223PMU of MT62231.2 Charger Current
8008007
6506506
4504505
3003004
2252253
1501502
90901
62.562.5
400
0
CC
62.562.525Pre-Charge
0.2 Ohm0.2 Ohm0.4 OhmSense Resistor
MT6223MT6318MT6305B
For Layout:Connect ISENSE and BATSNS directly to the two terminal of sense resistorto get a precise charge current. Don’t connect BATSNS to other VBAT tracenear IC, which could cause charge current mismatch for over hundreds mA.
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PMU of MT6223PMU of MT62231.3 Charger Protection
7V
9V
MT6223
6.8V9V9VCharger OVP Point
30V15V15VMax. Charger Input
OVP/OCPMT6318MT6305B
VCHG
R201 0
U202
BQ24316
1
2 7
8
3
4 5
6
IN
VSS ILIM
OUT
NC
/fault /CE
VBAT
VBAT
TO CHRIN
C235
1u(1
6V08
05)
CHRIN
R202 220KR
205
25K
C2051uF
F201
FUSE(1A 0603)
Ext_OVP/OCP:
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PMU of MT6223PMU of MT62232. LDO
X200XVIBR
X50XVSW_A
X250XVMC
X20XVUSB
VVXBAT_BACKUP
VVVVRTC
250XXVRF
202020VSIM
202020VTCXO
75150150VM
100100100VIO
125150150VA
200200200VCORE
MT6223 (mA)MT6318 (mA)MT6305B (mA)LDO Current
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PMU of MT6223PMU of MT6223LDO-Capacitor Selection
0.1 uF0.1uF1 uF1 uF1 uF2.2 uF1 uF4.7 uF4.7 uFOutputCapacitor X5RX5RX5RX5RX5RX5RX5RX5RX5R
BAT__BACKUPVRTCVSIMVMVIOVCOREVTCXOVRFVALDO
VRF_SENSE layout noticeThe VRF_SENSE pin shouldconnect to MT6139’s power inpin directly to reduce thevoltage drop. And theVRF_SENSE trace should beprotected by GND in layout.
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PMU of MT6223PMU of MT62233. SIM
C243
nc
C236
nc
C241
ncC2462.2u/6.3V (X5R)
VSIM
J219
ID1A-6S-2.54SF
1 2
3 4
5 6
7 89 10
CLK I/O
RST VPP
VCC GNDGND
GND
GND
GND
A5B5
C6D6
VSIMSIMIO
SIMRSTSIMCLK
378Total
X (Internal)X (Through SPI)SIMSEL8
X (Internal)SIMVCCSIMVCC7
X (Internal)SIMCLKSIMCLK6
X (Internal)SIMRSTSIMRST5
X (Internal)SIMIOSIMIO4
SCLKSCLKSCLK3
SRSTSRSTSRST2
SIOSIOSIO1
MT6223MT6318MT6305B
The equivalent capacitor on SIMI/F must be under 100pF toinsure operation normally.
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PMU of MT6223PMU of MT62234. LED & Vibrator Driver
250 mAVIBRATOR
150 mALED
25 mALED_B
25 mALED_G
25 mALED_R
Current CapabilityDriver
•LED with PWM2 control duty cycle
•Vibrator/LED_X without PWM
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VRF Design NoteVRF Design Note
● Place a 4.7uF X5R capacitor close to PMU to keep stabilization andperformance
● Place a 4.7uF X5R capacitor close to RF transceiver to keep stabilizationand performance
● Keep VRF trace > 15mil● Connect sense pin, VRF_SENSE, to RF’s power to reduce the voltage drop
due to layout and package.● Protect VRF_SENSE with GND vias and planes.
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VTCXO Design NoteVTCXO Design Note
● Place a 1.0uF X5R bypass cap. and reserve a series 0402 0Ohm near PMU● Place 1uF X5R//10pF bypass cap. and reserve a series 0402 0Ohm close to
TRx pin16 VCCSYN● Protect VTCXO with GND vias and planes. If RF is on top layer, suggest to
put VTCXO routing on layer5 with good GND planes layer4 and layer6● Do not place any power, analog, digital, and signal traces and vias parallel
or close to VTCXO routing.● Keep VTCXO trace > 15mil● Do not place VTCXO trace across layers under RF transceiver /Crystal● Placement of PMU and RF transceiver as close as possible
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MT6223 Memory Support PlanMT6223 Memory Support Plan
Intel Crystal (burst, deMux)Spansion NSJ (burst)ST M36W0R5040U3 (32+16 AD MUX, Intel pinout)
16
Samsung K5N3208ATM (32+16, ADMUX, Spansion pinout)8
Intel Crystal (burst, deMux)Spansion PLJ (70/30/16)ST M36W0R6050T1 (64+32 deMux)ST M36W0R6050U0 (64+32 AD MUX)Toshiba TV00560002DDGB (70/30/16)
32
32
16
RAMNOR
Intel Crystal (burst, deMux)ST M36W0R6040U3 (64+16 AD MUX, Intel pinout)
64
ModulePhone
GPRS
Remark: Spansion VSK, ES at Aug/07, 2008 Q1 MP
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AD_MuxAD_Mux MCPMCP
EWAIT
EA23
ED3
ED[0..15]
ED6
EA21
ED9
ED4
ED13
VMEM_EMI
ED0
/EWR
ED8
/ECS0
VMEMED5
R512 0ohm(NC)
/ECS1
/WATCHDOG
EA19
EA24
ECLKEA18EA17
EA20
ED10
ED14
ED2
ED11
R511 0ohm /EADV
R-CRE: control register enable;for cellularRAM only
/EUB
/ERD
/ECS2
EA22
R510 0ohm
EA[17..22]
ECRE
ED12
U500
J14J13H11H10
J9J8H7H6
H13H12J11J10H9H8J6J5G6
F13G12F12G7F6
F14 G11G10G13
F5
H14
K9
E10E9
K10
G9
F9G5J12
F11
F8G8F10
A/DQ0A/DQ1A/DQ2A/DQ3A/DQ4A/DQ5A/DQ6A/DQ7A/DQ8A/DQ9A/DQ10A/DQ11A/DQ12A/DQ13A/DQ14A/DQ15A16A17A18A19A20A21A22 WP#/ACC
RESET#CE_F1#
RY_BY#f/RDY
OE#
CE_PS1#
R-UB#R-LB#
R-CRE
A23
VccVccQVccQ
F-ACC
CLKAVD#WE#
ED7
ED15 /ELB
ED1
For AD_Mux MCP:
1.EA0~15 are share with ED0~15.
2.Baseband’s EA17 connect to AD_MuxMCP EA16
Burst mode MCP mustcheck EWAIT, ECLK, and/EADV
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Tools for MT6223Tools for MT6223
● Flash Tool/ MutilPortDownLoad : Ver_3.1.05● META : Ver_5.3.8● ATE : Ver_5.3.8
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PCB note_4LayerPCB note_4Layer--II
•MT6223 0.5mm Pitch,top layer的trace在ball與ball之間必需要使用到3mil/3mil (線寬/線距),當走出chip時,就要用4mil/4mil (線寬/線距);雷射孔4/12 mil(Drill/Diameter)。
•內圈ball:優先使用1-4層貫孔,走內層,因內圈大多是GND pin,建議要配合1-2層雷射孔一起使用。
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PCB note_4LayerPCB note_4Layer--IIII
第4 圈ball:第一優先使用1-4層貫孔,走內層。第二是使用1-2層雷射孔走L2層。
第3圈ball:第一優先使用1-2層雷射孔走L2層。第二是,若內圈有空間,可使用1-4層貫孔,走內層。若TOP走線有穿過ball,線寬與線距就要3mil。
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PCB note_4LayerPCB note_4Layer--IIIIII
第1圈ball:第一優先使用4mil線寬的TOP走線,第二才是使用1-2層的雷射孔,走L2層。若TOP走線有穿過ball,線寬與線距就要3mil。
第2圈ball:第一優先使用3mil線寬的TOP走線,第二才是使用1-2層的雷射孔,走L2層。若TOP走線有穿過ball,線寬與線距就要3mil。
6-layer每圈ball的走線方式,大致與 4-layer相同,因6-layer會多埋孔,所以不同在於第4圈及內圈會以1-2層雷射孔加2-5層埋孔為主。