Freescale Semiconductor MC68HC08KH12 - Manual (Page 36)

Advance Information MC68HC(7)08KH12 — Rev. 1.1
36 Freescale Semiconductor
Addr. Name Bit 7 6 5 4 3 2 1 Bit 0
$0000 Port A Data Register (PTA)
R:
PTA7 PTA6 PTA5 PTA4 PTA3 PTA2 PTA1 PTA0
W:
$0001 Port B Data Register (PTB)
R:
PTB7 PTB6 PTB5 PTB4 PTB3 PTB2 PTB1 PTB0
W:
$0002 Port C Data Register (PTC)
R: 0 0 0
PTC4 PTC3 PTC2 PTC1 PTC0
W:
$0003 Port D Data Register (PTD)
R:
PTD7 PTD6 PTD5 PTD4 PTD3 PTD2 PTD1 PTD0
W:
$0004 Data Direction Register A (DDRA)
R:
DDRA7 DDRA6 DDRA5 DDRA4 DDRA3 DDRA2 DDRA1 DDRA0
W:
$0005 Data Direction Register B (DDRB)
R:
DDRB7 DDRB6 DDRB5 DDRB4 DDRB3 DDRB2 DDRB1 DDRB0
W:
$0006 Data Direction Register C (DDRC)
R: 0 0 0
DDRC4 DDRC3 DDRC2 DDRC1 DDRC0
W:
$0007 Data Direction Register D (DDRD)
R:
DDRD7 DDRD6 DDRD5 DDRD4 DDRD3 DDRD2 DDRD1 DDRD0
W:
$0008 Port E Data Register (PTE)
R: 0 0 0
PTE4 PTE3 PTE2 PTE1 PTE0
W:
$0009 Port F Data Register (PTF)
R:
PTF7 PTF6 PTF5 PTF4 PTF3 PTF2 PTF1 PTF0
W:
$000A Data Direction Register E (DDRE)
R: 0 0 0
DDRE4 DDRE3 DDRE2 DDRE1 DDRE0
W:
$000B Data Direction Register F (DDRF)
R:
DDRF7 DDRF6 DDRF5 DDRF4 DDRF3 DDRF2 DDRF1 DDRF0
W:
$000C
Port D Keyboard Status and
Control Register (KBDSCR)
R: 0 0 0 0 KEYDF 0
IMASKD MODED
W: ACKD
$000D
Port D Keyboard Interrupt Enable
Register (KBDIER)
R: KBDIE7 KBDIE6 KBDIE5 KBDIE4 KBDIE3 KBDIE2 KBDIE1 KBDIE0
$000E
Port E Keyboard Status and
Control Register (KBESCR)
R: 0 0 0 0 KEYEF 0
IMASKE MODEE
W: ACKE
$000F
Port E Keyboard Interrupt Enable
Register (KBEIER)
R:
PEPE3 PEPE2 PEPE1 PEPE0 KBEIE3 KBEIE2 KBEIE1 KBEIE0
W:
= Unimplemented R = Reserved
Figure 2-2. Control, Status, and Data Registers