Maxim Integrated MAXQ622 User Manual
Page 75

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]