STR710F STMICROELECTRONICS [STMicroelectronics], STR710F Datasheet - Page 21

• Manufacturer Part Number: STR710F
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Legend / Abbreviations for
Type:
In/Output level: C = CMOS 0.3V
Port and control configuration:
Table 6. STR711/STR712/STR715 Pin Description
10 D3 JTDI
11 E2 JTMS
12 F1 JTCK
13 D4 JTDO
14 F2 JTRST
15 E3 NU
– Input:
– Output:
Pin n°
1
2
3
4
5
6
7
8
9
A1
B1
C1 P0.12/SC.CLK I/O pd C
B2 V
C2
D1
C3 BOOTEN
D2 V
E1 V
P0.10/U1.RX/
U1.TX/
SC.DATA
P0.11/
BOOT.1/
U1.TX
P0.13/U2.RX/
T2.OCMPA
P0.14/U2.TX/
T2.ICAPA
SS
SS
33
Pin Name
I = input, O = output, S = supply, HiZ= high impedance,
C
T
C/T = Programmable levels: CMOS 0.3V
pu/pd= software enabled internal pull-up or pull down
pu= in reset state, the internal 100kΩ weak pull-up is enabled.
pd = in reset state, the internal 100kΩ weak pull-down is enabled.
OD = open drain (logic level)
PP = push-pull
T = true OD, (P-Buffer and protection diode to V
T
T
= TTL 0.3V
= CMOS 0.8V / 2V with input trigger
I/O pd C
I/O pd C
I/O pu C
I/O pu C
S
S
S
O
I
I
I
I
I
Table
DD
C
T
T
T
Input
C
DD
T
T
T
T
T
/0.7V
T
T
T
T
3:
/0.7V
X 4mA T
X 4mA X
DD
4mA X
4mA
4mA X
8mA
DD
Output
with input trigger
X
X
X
X
function
Port
0.10
Port
0.11
Port
0.12
Ground voltage for digital I/Os
Port
0.13
Port
0.14
Boot control input. Enables sampling of BOOT[1:0] pins
Ground voltage for digital I/Os
Supply voltage for digital I/Os
JTAG Data input. External pull-up required.
JTAG Mode Selection Input. External pull-up required.
JTAG Clock Input. External pull-up or pull-down re-
quired.
JTAG Data output. Note: Reset state = HiZ.
JTAG Reset Input. External pull-up required.
Reserved, must be forced to ground.
reset)
(after
Main
DD
/0.7V
UART1: Receive
Data input
Note: This pin may be used for Smartcard
DataIn/DataOut or single wire UART (half du-
plex) if programmed as Alternate Function
Output. The pin will be tri-stated except when
UART transmission is in progress
Select Boot Con-
figuration input
Smartcard reference clock output
UART2: Receive
Data input
UART2: Transmit
data output
DD
DD
not implemented), 5V tolerant.
or TTL 0.8V / 2V
STR71xF - INTRODUCTION
Alternate function
UART1: Transmit data
output.
UART1: Transmit data
output.
Timer2: Output Compare
A output
Timer2: Input Capture A
input
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