STR751FR2 STMicroelectronics, STR751FR2 Datasheet - Page 11
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STR751FR2
Manufacturer Part Number
STR751FR2
Description
ARM7TDMI-S™ 32-BIT MCU with Flash, SMI, 3 std 16-bit timers, PWM timer, fast 10-bit ADC, I2C, UART, SSP, USB and CAN
Manufacturer
STMicroelectronics
Datasheet
1.STR755FV2.pdf
(84 pages)
Specifications of STR751FR2
Smart Low Power Modes
SLOW, WFI, STOP and STANDBY with backup registers
Conversion Time
min. 3.75 μs
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STR750Fxx STR751Fxx STR752Fxx STR755Fxx
3.2
PWM_EMERGENCY
Block diagram
Figure 1.
2xICAP, 2xOCMP
2xICAP, 2xOCMP
2xICAP, 2xOCMP
PWM1, PWM1N
PWM2, PWM2N
PWM3, PWM3N
VDDA_ADC
VSSA_ADC
SCLK, MOSI
MISO as AF
AF: alternate function on I/O port pin
Note: I/Os shown for 100 pin devices. 64-pin devices have the I/O set shown in
4 CS as AF
BOOT1,
BOOT0
NJTRST
P1[19:0]
as AF
TEST
JTMS
JTDO
15AF
P0[31:0]
P2[19:0]
JTCK
as AF
JTDI
16AF
as AF
as AF
as AF
as AF
STR750 block diagram
JTAG & ICE-RT
ARM7TDMI-S
GPIO PORT 0
GPIO PORT 1
GPIO PORT 2
WATCHDOG
TIM0 TIMER
PWM TIMER
TIM1 TIMER
SERIAL MEMORY
TIM2 TIMER
4 streams
10-bit ADC
TB TIMER
WAKEUP
GP DMA
60MHz
EXT.IT
INTERFACE
CPU
RTC
AHB
AHB
Arbiter
BRIDGE
APB
APB (up to 32 MHz)
INTERRUPT CTL
FLASH 256KB
+16KB (RWW)
SRAM 16KB
NESTED
CK_RTC
CK_SYS
CK_USB
HCLK
PCLK
HRESETN
PRESETN
V
V
V
32xIRQ
2xFIQ
DDA_ADC
DDA_PLL
MANAGE-
BACKUP
V
V
CLOCK
MENT
DD_IO
CORE
2x(16x8bit)
2x(16x8bit)
2x(16x8bit)
2x(8x16bit)
2x(8x16bit)
USB Full Speed
FIFO
FIFO
FIFO
FIFO
FIFO
CAN 2.0B
LOW POWER
3.3V TO 1.8V
I2C
RESET &
PLL
POWER
Figure
DC-DC
MAIN
UART0
UART1
UART2
SSP0
SSP1
FREE
OSC
OSC
OSC
OSC
32K
4M
LP
3.
Introduction
NRSTIN
NRSTOUT
V
V
V
V
DD_IO
18
18BKP
SS
RX,TX,CTS,
RTS
RTC_XT1
RTC_XT2
XT1
XT2
V
V
RX,TX,CTS,
RTS as AF
RX,TX,CTS,
RTS as AF
MOSI,MISO,
SCK,NSS
as AF
MOSI,MISO,
SCK,NSS
as AF
SCL,SDA
as AF
DDA_PLL
SSA_PLL
RX,TX
as AF
USBDP
USBDM
as AF
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