Microchip Technology MA330018 Data Sheet
©
2007-20
12 Micro
chip Te
chnology Inc.
DS70291G-p
age
49
dsPIC33FJ32MC302/304, dsPIC33FJ64MCX
02/X04 AND dsPIC33FJ128MCX02/X04
TABLE 4-12:
I2C1 REGISTER MAP
SFR Name
Addr
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
All
Resets
I2C1RCV
0200
—
—
—
—
—
—
—
—
Receive Register
0000
I2C1TRN
0202
—
—
—
—
—
—
—
—
Transmit Register
00FF
I2C1BRG
0204
—
—
—
—
—
—
—
Baud Rate Generator Register
0000
I2C1CON
0206
I2CEN
—
I2CSIDL
SCLREL
IPMIEN
A10M
DISSLW
SMEN
GCEN
STREN
ACKDT
ACKEN
RCEN
PEN
RSEN
SEN
1000
I2C1STAT
0208
ACKSTAT
TRSTAT
—
—
—
BCL
GCSTAT
ADD10
IWCOL
I2COV
D_A
P
S
R_W
RBF
TBF
0000
I2C1ADD
020A
—
—
—
—
—
—
Address Register
0000
I2C1MSK
020C
—
—
—
—
—
—
Address Mask Register
0000
Legend:
x = unknown value on Reset, — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.
TABLE 4-13:
UART1 REGISTER MAP
SFR Name
Addr
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
All
Resets
U1MODE
0220
UARTEN
—
USIDL
IREN
RTSMD
—
UEN1
UEN0
WAKE
LPBACK
ABAUD
URXINV
BRGH
PDSEL<1:0>
STSEL
0000
U1STA
0222
UTXISEL1
UTXINV UTXISEL0
—
UTXBRK
UTXEN
UTXBF
TRMT
URXISEL<1:0>
ADDEN
RIDLE
PERR
FERR
OERR
URXDA
0110
U1TXREG
0224
—
—
—
—
—
—
—
UTX8
UART Transmit Register
xxxx
U1RXREG
0226
—
—
—
—
—
—
—
URX8
UART Received Register
0000
U1BRG
0228
Baud Rate Generator Prescaler
0000
Legend:
x = unknown value on Reset, — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.
TABLE 4-14:
UART2 REGISTER MAP
SFR Name
Addr
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
All
Resets
U2MODE
0230
UARTEN
—
USIDL
IREN
RTSMD
—
UEN1
UEN0
WAKE
LPBACK
ABAUD
URXINV
BRGH
PDSEL<1:0>
STSEL
0000
U2STA
0232
UTXISEL1
UTXINV UTXISEL0
—
UTXBRK
UTXEN
UTXBF
TRMT
URXISEL<1:0>
ADDEN
RIDLE
PERR
FERR
OERR
URXDA
0110
U2TXREG
0234
—
—
—
—
—
—
—
UTX8
UART Transmit Register
xxxx
U2RXREG
0236
—
—
—
—
—
—
—
URX8
UART Receive Register
0000
U2BRG
0238
Baud Rate Generator Prescaler
0000
Legend:
x = unknown value on Reset, — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.