MC68HC908QC16_07 Datasheet, PDF (29/274 Pages) Freescale Semiconductor, Inc – Microcontrollers

Direct Page Registers
Addr.
Register Name
Bit 7
6
5
4
3
2
1
$0019
ESCI Arbiter Data Register
(SCIADAT)
See page 150.
Read:
Write:
Reset:
ARD7
0
ARD6
0
ARD5
0
ARD4
0
ARD3
0
ARD2
0
ARD1
0
Keyboard Status and ^Read:
0
0
0
0
KEYF
0
IMASKK
$001A Control Register (KBSCR) Write:
ACKK
See page 90. _Reset:
0
0
0
0
0
0
0
Keyboard Interrupt ^Read:
0
$001B Enable Register (KBIER) Write:
See page 90. _Reset:
0
R
KBIE5 KBIE4 KBIE3 KBIE2 KBIE1
0
0
0
0
0
0
Keyboard Interrupt Polarity ^Read:
0
$001C
Register (KBIPR) Write:
See page 91. _Reset:
0
0
KBIP5 KBIP4 KBIP3 KBIP2 KBIP1
0
0
0
0
0
0
IRQ Status and Control ^Read:
0
0
0
0
IRQF
0
IMASK
$001D
Register (INTSCR) Write:
ACK
See page 83. _Reset:
0
0
0
0
0
0
0
$001E
Configuration Register 2
(CONFIG2)⁽¹⁾
Read:
Write:
IRQPUD
IRQEN
0
See page 59. _Reset:
0
0
0
0
TIM2POS
ESCIBDSRC
OSCENIN-
STOP
0
0
0
0
1. One-time writable register after each reset.
2. RSTEN reset to 0 by a power-on reset (POR) only.
Bit 0
ARD0
0
MODEK
0
KBIE0
0
KBIP0
0
MODE
0
RSTEN
0⁽²⁾
$001F
Configuration Register 1
(CONFIG1)⁽¹⁾
See page 60.
Read:
Write:
Reset:
COPRS
0
LVISTOP LVIRSTD LVIPWRD
0
0
0
LVITRIP
0⁽²⁾
1. One-time writable register after each reset.
2. LVI5OR3 reset to 0 by a power-on reset (POR) only.
SSREC
0
STOP
0
COPD
0
TIM1 Status and Control ^{Read: TOF}
TOIE TSTOP
0
0
$0020
Register (T1SC) Write: 0
TRST
See page 198. _Reset:
0
0
1
0
0
PS2
PS1
PS0
0
0
0
TIM1 Counter Register ^{Read: Bit 15}
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
$0021
High (T1CNTH) Write:
See page 199. _Reset:
0
0
0
0
0
0
0
0
TIM1 Counter Register Low ^{Read: Bit 7}
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
$0022
(T1CNTL) Write:
See page 199. _Reset:
0
0
0
0
0
0
0
0
TIM1 Counter Modulo ^Read: _{Bit 15}
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
$0023 Register High (T1MODH) Write:
See page 200. _Reset:
1
1
1
1
1
1
1
1
= Unimplemented
R = Reserved U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 3 of 8)
MC68HC908QC16 • MC68HC908QC8 • MC68HC908QC4 Data Sheet, Rev. 3
Freescale Semiconductor
29