MC908JB16DWE Datasheet, PDF (50/332 Pages) Freescale Semiconductor, Inc – Microcontrollers

Memory Map
Addr.
$003C
$003D
$003E
$003F
Register Name
Bit 7
Read:
USB Control Register 1
(UCR1)
Write:
Reset:
T1SEQ
0
Read:
USB Status Register 0
(USR0)
Write:
Reset:
R0SEQ
Read:
USB Status Register 1
(USR1)
Write:
Reset:
R2SEQ
U
Read:
Unimplemented Write:
6
STALL1
0
SETUP
TXACK
0
5
4
3
2
1
Bit 0
TX1E FRESUM TP1SIZ3 TP1SIZ2 TP1SIZ1 TP1SIZ0
0
0
0
0
0
0
0
0 RP0SIZ3 RP0SIZ2 RP0SIZ1 RP0SIZ0
Unaffected by reset
TXNAK TXSTL RP2SIZ3 RP2SIZ2 RP2SIZ1 RP2SIZ0
0
0
U
U
U
U
Timer 2 Status and Control ^{Read: TOF}
TOIE TSTOP
0
0
$0040
Register Write: 0
TRST
(T2SC) _{Reset: 0}
0
1
0
0
PS2
PS1
PS0
0
0
0
$0041
Read:
R
R
R
R
R
R
R
R
Reserved Write:
Reset:
$0042
Timer 2 Counter ^{Read: Bit15}
Bit14
Bit13
Bit12
Bit11
Bit10
Bit9
Bit8
Register High Write:
(T2CNTH) _{Reset: 0}
0
0
0
0
0
0
0
$0043
Timer 2 Counter ^{Read: Bit7}
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Register Low Write:
(T2CNTL) _{Reset: 0}
0
0
0
0
0
0
0
$0044
Timer 2 Counter Modulo ^Read:
Register High Write:
Bit15
Bit14
Bit13
Bit12
Bit11
Bit10
Bit9
Bit8
(T2MODH) _{Reset: 1}
1
1
1
1
1
1
1
Timer 2 Counter Modulo ^Read: _Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
$0045
Register Low Write:
(T2MODL) _{Reset: 1}
1
1
1
1
1
1
1
U = Unaffected
X = Indeterminate
= Unimplemented
R = Reserved
Figure 2-2. Control, Status, and Data Registers (Sheet 7 of 12)
Technical Data
50
Memory Map
MC68HC908JB16 — Rev. 1.1
Freescale Semiconductor