str712 STMicroelectronics, str712 Datasheet - Page 9

• Manufacturer Part Number: str712
• Description: 144/64-pin Arm7tdmi Mcu With Up To 256kb Flash, 64kb Ram And Emi
• Manufacturer: STMicroelectronics

STR71xF
Figure 1.
VSS[9:0]
WAKEUP
V18BKP
V18[1:0]
V33[6:0]
RTCXTO
RTCXTI
CKOUT
DBGRQS
BOOTEN
STDBY
AVDD
AVSS
RSTIN
JTRST
JTMS
JTDO
JTCK
CK
JTDI
P0[15:0]
P1[15:0]
P2[15:0]
*Flash present in STR710F, not in STR710R
14 AF
4 AF
4 AF
2 AF
4 AF
STR71x block diagram
POWER SUPPLY
INTERRUPT CTL(EIC)
OSC
PRCCU/PLL
ARM7TDMI
EXT INT (XTI)
WATCHDOG
VREG
I/O PORT 0
I/O PORT 1
I/O PORT 2
CPU
JTAG
TIMER0
TIMER1
TIMER2
TIMER3
A/D
RTC
WEN[1:0]
D[15:0]
A[19:0]
RDN
INTERFACE (EMI)
16K Data FLASH*
Program Memory
BRIDGE 1
BRIDGE 2
64/128/256K
EXT. MEM.
16/32/64K
APB
APB
FLASH*
RAM
CS[3:0)
A[23:20] (AF)
AF: alternate function on I/O port pin
SMARTCARD
UART1 /
UART0
UART2
UART3
BSPI0
BSPI1
HDLC
I2C0
I2C1
CAN
USB
System architecture
3 AF
2 AF
2 AF
3 AF
2 AF
2 AF
4 AF
4 AF
2 AF
2 AF
1 AF
USBDN
USBDP
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