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Maxim Integrated MAXQ622 User Manual

Page 75

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MAXQ612/MAXQ622 User’s Guide

5-2

Maxim Integrated

SECTION 5: PERIPHERAL REGISTER MODULES

The MAXQ612/MAXQ622 microcontroller uses peripheral registers to control and monitor peripheral modules . These
registers reside in modules 0h to 3h, with subindex values 0h to 1Fh .

Table 5-1. Peripheral Register Map

Table 5-2. Peripheral Register Bit Function

*Port 6 is only available in the bare die configuration.
**UADDR and UDATA are applicable only for the MAXQ622.

MODULE

INDEX OF SPECIAL FUNCTION REGISTER (SECTIONS I AND II)

MODULE SPECIFIER 00000 00001 00010 00011 00100 00101 00110 00111 01000 01001 01010 01011 01100 01101 01110 01111

M0

00000

PO0

PO1

PO2

PO3

EIF0

EIE0

EIF1

EIE1

PI0

PI1

PI2

PI3

EIES0 EIES1

M1

00001

PO4

PO5

PO6*

WUTC

WUT

PI4

PI5

PI6*

PWCN

M2

00010

TB0R TB0CN TB1R TB1CN IRCN

IRCA

IRMT IRCNB TB0C

TB0V

TB1C

TB1V

IRV

M3

00011

SCON0 SBUF0 SCON1 SBUF1 SPIB0 SPICN0 SPIB1 SPICN1 PR0

SMD0

PR1

SMD1 SPICF0 SPICK0 SPICF1 SPICK1

M4

00100

I2CCN I2CST I2CBUF I2CIE UADDR** UDATA**

I2CCK I2CTO I2CSLA

M5

00101

MODULE

INDEX OF SPECIAL FUNCTION REGISTER (SECTION III)

MODULE SPECIFIER 10000 10001 10010 10011 10100 10101 10110 10111 11000 11001 11010 11011 11100 11101 11110 11111

M0

00000

PD0

PD1

PD2

PD3

CHPREV

M1

00001

PD4

PD5

PD6*

M2

00010

M3

00011

M4

00100

M5

00101

REG

BIT

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

PO0

PO0[7:0]

PO1

PO1[7:0]

PO2

PO2[7:0]

PO3

PO3[7:0]

EIF0

IE[7:0]

EIE0

EX[7:0]

EIF1

IE[15:8]

EIE1

EX[15:8]

PI0

PI0[7:0]

PI1

PI1[7:0]

PI2

PI2[7:0]

PI3

PI3[7:0]

EIES0

IT[7:0]

EIES1

IT[15:8]

PD0

PD0[7:0]

PD1

PD1[7:0]

PD2

PD2[7:0]

PD3

PD3[7:0]

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