ST72651AR6 STMicroelectronics, ST72651AR6 Datasheet - Page 8

• Manufacturer Part Number: ST72651AR6
• Description: LOW-POWER, FULL-SPEED USB 8-BIT MCU WITH 32K FLASH, 5K RAM, FLASH CARD I/F, TIMER, PWM, ADC, I2C, SPI
• Manufacturer: STMicroelectronics

Specifications of ST72651AR6

• Dual Supply Management: analog voltage detector on the USB power line to enable smart power switching from USB power to battery (on E suffix devices).
• Programmable Internal Voltage Regulator For Memory Cards (2.8v To 3.5v) Supplying: Flash Card I/O lines (voltage shifting)
• 5 Usb Endpoints: 1 control endpoint
• Dtc (data Transfer Coprocessor): Universal Serial/Parallel communications interface, with software plug-ins for current and future protocol standards

ST72651AR6
PIN DESCRIPTION (Cont’d)
Figure 5. 64-Pin LQFP Package Pinout
8/161
1
DTC / PE5 (HS)
DTC / PE6 (HS)
DTC / PE7 (HS)
DTC / PB0
DTC / PB1
DTC / PB2
DTC / PB3
DTC / PB4
DTC / PB5
USBVCC
USBV
USBV
USBDM
USBDP
V
V
DDF
SSF
DD
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
17 18 19 20 21 22 23 24
Doc ID 7215 Rev 4
ei0
25 26 27 28
ei2
29 30 31 32
ei2
ei1
46
45
44
43
48
47
42
41
40
39
38
37
36
35
34
33
(HS) high sink capability
ei
x
I/O pin supplied by V
PE3 / PWM0 / AIN7 / DTC
PE2 (HS) / AIN6 / DTC
PE1 (HS) / AIN5 / DTC
PE0 (HS) / AIN4 / DTC
PD7 / AIN3
PD6 / AIN2
PD5/OCMP2
PD4/OCMP1
PD3
PD2
PD1
PD0
PC7
PC6
PC5
PC4
associated external interrupt vector
DDF
/ V
SSF