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PA[15:0]
EXT.IT
112AF
AHB2
2x(8x16b
it)
WKUP
Fmax: 48/72 MHz
VSS
I2C2
GP DMA1
TIM2
TIM3
XTAL32kHz
Flash 512 Kbytes
VDD
Backup interface
TIM4
Bus
M
at
ri
x
64 bit
RTC
RC 8 MHz
Cortex-M3 CPU
Dbus
obl
Flash
interface
USART2
SPI2 / I2S2
Backup
reg
TIM1
I2C1
RX, TX, CTS, RTS,
USART3
RC 40 kHz
Standby
IWDG
@VBAT
POR / PDR
@VDDA
VBAT =1.8 V to 3.6 V
CK as AF
RX, TX, CTS, RTS,
CK as AF
NVIC
SPI1
interface
@VDDA
PVD
Int
APB2
AWU
TIM8
2x(8x16b
it)
SPI3 / I2S3
UART4
RX, TX as AF
UART5
RX,TX as AF
TIM5
PLL
@VDDA
FSMC
DAC_OUT1 as AF
DAC_OUT2 as AF
SRAM
64 KB
GP DMA2
TIM6
TIM7
NJTRST
JTDI
JTCK/SWCLK
JTMS/SWDIO
JTDO
as AF
A[25:0]
D[15:0]
CLK
NOE
NWE
NE[4:1]
NBL[1:0]
NWAIT
NL (or NADV)
as AF
7 channels
5 channels
GPIO port A
GPIO port B
GPIO port C
GPIO port D
GPIO port E
GPIO port F
GPIO port G
USART1
Temp. sensor
12-bit ADC1
12-bit ADC2
12-bit ADC3
IF
IF
IF
PB[15:0]
PC[15:0]
PD[15:0]
PE[15:0]
PF[15:0]
PG[15:0]
4 channels
3 compl. channels
BKIN, ETR as AF
4 channels
3 compl. channels
BKIN, ETR as AF
MOSI, MISO,
SCK, NSS as AF
RX, TX, CTS,
RTS, CK as AF
8 ADC123_INs
common to the 3 ADCs
8 ADC12_INs common
to ADC1 & ADC2
5 ADC3_INs on ADC3
V
REF+
V
REF–
@ VDDA
APB2: Fm
ax = 48/72 MHz
APB1
Trace
controller
Pbus
Ibus
System
Reset &
Clock
control
PCLK1
PCLK2
HCLK
FCLK
Power
Volt. reg.
3.3 V to 1.8 V
Supply
supervision
@VDD
POR
Reset
NRST
VDDA
VSSA
OSC_IN
OSC_OUT
@VDD
XTAL OSC
4-16 MHz
OSC32_IN
OSC32_OUT
TAMPER-RTC/
ALARM/SECOND OUT
4 channels, ETR as AF
4 channels, ETR as AF
4 channels, ETR as AF
4 channels as AF
MOSI/SD, MISO
SCK/CK, MCK, NSS/WS as AF
MOSI/SD, MISO
SCK/CK, MCK, NSS/WS as AF
SCL, SDA, SMBA as AF
SCL, SDA, SMBA as AF
bxCAN device
USB 2.0 FS
device
USBDP/CAN_TX
USBDM/CAN_RX
SRAM 512 B
WWDG
ai14666f
APB1: F
max
= 24/36 MHz
TRACECLK
TRACED[0:3]
as AS
SW/JTAG
TPIU
Trace/trig
SDIO
D[7:0]
CMD
CK as AF
AHB: Fmax = 48/72 MHz
AHB2
12bit DAC1
IF
IF
IF
12bit DAC 2
IC BLOCK DIAGRAMS & PIN DESCRIPTION
IC101 : STM32F103ZET6 (FLASH MCU)
IC BLOCK DIAGRAMS
2-2
Summary of Contents for T 748
Page 1: ...L A U N A M E C I V R E S AV Surround Sound Receiver T748 AV Surround Sound Receiver T748 ...
Page 6: ...DISASSEMBLY REMOVAL OF FRONT PANEL 1 6 ...
Page 7: ...PRINCIPAL PART LOCATION 1 7 ...
Page 18: ...IC 211 MX29LV32DTTI 70G FLASH OF DSP 2 6 ...
Page 19: ...2 7 ...
Page 29: ...2 17 BLOCK DIAGRAM ...
Page 40: ...IC 913 IC 918 TC74VCX541FT OCTAL BUS BUFFER 2 28 ...
Page 44: ...BLOCK DIAGRAM MCU DSP PART 2 32 2 33 ...
Page 45: ...BLOCK DIAGRAM AUDIO PART 2 34 2 35 ...
Page 46: ...BLOCK DIAGRAM HDMI PART 2 36 2 37 ...
Page 62: ...2 68 2 69 PRINTED CIRCUIT BOARD FRONT TOP VIEW ...
Page 63: ...2 70 2 71 FRONT BOTTOM VIEW ...
Page 64: ...2 72 2 73 INPUT TOP VIEW ...
Page 65: ...2 74 2 75 INPUT BOTTOM VIEW ...
Page 66: ...2 76 2 77 MAIN TOP VIEW ...
Page 67: ...2 78 2 79 MAIN BOTTOM VIEW ...
Page 68: ...2 80 2 81 SUB TOP VIEW ...
Page 69: ...2 82 2 83 SUB BOTTOM VIEW ...