AN2169 datasheet(5/33 Pages) STMICROELECTRONICS

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AN2169

Modified features

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Modified features

1.1

Pin-out

1.1.1

Pin-out modification summary

Table 1 below summarizes the modifications made in the pin-out.

Table 1.

Pin-out modification summary

Pin no.

ST10F276 pin function

ST10F168 pin function

6 (P6.5)

HOLD External Master Hold request Input

SCLK1 SSC1 Master Clock Output

SCLK1 SSC1 Slave Clock Input

HOLD External Master Hold request Input

7 (P6.6)

HLDA Hold Acknowledge Output

MTSR1 SS1 Master Transmit

MTSR1 SS1 Slave Receive O/I

HLDA Hold Acknowledge Output

8 (P6.7)

BREQ Bus Request Output

MRST1 SSC1 Master receive

MRST1 SSC1 Slave Transmit I/O

BREQ Bus Request Output

9 (P8.0)

CC16IO: CAPCOM2 CC16 Capture-In

CC16IO: CAPCOM2 CC16 Compare-Out

XPWM0: PWM1 Channel0 Output

CC16IO: CAPCOM2 CC16 Capture-In

CC16IO: CAPCOM2 CC16 Compare-Out

(P8.3)

CC19IO: CAPCOM2 CC19 Capture-In

CC19IO: CAPCOM2 CC19 Compare-Out

XPWM3: PWM1Channel3 Output

CC19IO: CAPCOM2 CC19 Capture-In

CC19IO: CAPCOM2 CC19 Compare-Out

15(P8.6)

CC22IO: CAPCOM2 CC22 Capture-In

CC22IO: CAPCOM2 CC22 Compare-Out

RXD1: ASC1 Data Input(Asynch) or I/O(Synch)

CC22IO: CAPCOM2 CC22 Capture-In

CC22IO: CAPCOM2 CC22 Compare-Out

16(P8.7)

CC23IO: CAPCOM2 CC23 Capture-In

CC23IO: CAPCOM2 CC23 Compare-Out

TXD1: ASC1Clock/Data output(Asyn/Syn)

CC23IO: CAPCOM2 CC23 Capture-In

CC23IO: CAPCOM2 CC23 Compare-Out

(P4.4)

A20 segment address line

CAN2_RxD CAN2 Receive Data Input

SCL I2C Interface Serial Clock

A20 segment address line

(P4.5)

A21 segment address line

CAN1_RxD CAN1 Receive Data Input

CAN2_RXD CAN2 Receive Data Input

A21 segment address line

CAN_RxD CAN Receive Data Input

91(P4.6)

A22 segment address line

CAN1_TxD CAN1 TransmitData Output

CAN2_TXD CAN2 TransmitData Output

A22 segment address line

CAN_TxD CAN TransmitData Output

(P4.7)

A23 segment address line

CAN2_TxD CAN2 TransmitData Output

SDA I2C Interface Serial Data

A23 segment address line

EA & VSTBY

143

XTAL3

Vss

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