mc9s12hz256v2 Freescale Semiconductor, Inc, mc9s12hz256v2 Datasheet - Page 117

• Manufacturer Part Number: mc9s12hz256v2
• Description: Hcs12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

4.2
This section lists and describes the signals that connect off chip.
Table 4-1
the pin functions are listed represents the functions priority (top – highest priority, bottom – lowest
priority).
Freescale Semiconductor
Port K
Port E
Port
—
BKGD MODC
Name
External Signal Description
shows all the pins and their functions that are controlled by the PIM9HZ256. The order in which
PK7
PK3
PK2
PK1
PK0
PE7
PE6
PE5
PE4
PE3
PE2
PE1
PE0
Pin
BKGD
TAGHI
ECS/ROMONE
FP23
GPIO
XADDR17
BP3
GPIO
XADDR16
BP2
GPIO
XADDR15
BP1
GPIO
XADDR14
BP0
GPIO
XCLKS
NOACC
FP22
GPIO
IPIPE1/MODB
GPIO
IPIPE0/MODA
GPIO
ECLK
GPIO
LSTRB/TAGLO
FP21
GPIO
FP20
R/W/GPIO
IRQ
GPIO
XIRQ
GPIO
Pin Function
Table 4-1. Detailed Signal Descriptions (Sheet 1 of 6)
MC9S12HZ256 Data Sheet, Rev. 2.05
Refer to the MEBI block description chapter
Refer to the BDM block description chapter
Refer to the MEBI block description chapter
Refer to the MEBI block description chapter
LCD driver interface
General-purpose I/O
Refer to the MEBI block description chapter
LCD driver interface
General-purpose I/O
Refer to the MEBI block description chapter
LCD driver interface
General-purpose I/O
Refer to the MEBI block description chapter
LCD driver interface
General-purpose I/O
Refer to the MEBI block description chapter
LCD driver interface
General-purpose I/O
Refer to OSC block description chapter
Refer to the MEBI block description chapter
LCD driver interface
General-purpose I/O
Refer to the MEBI block description chapter
General-purpose I/O
Refer to the MEBI block description chapter
General-purpose I/O
Refer to the MEBI block description chapter
General-purpose I/O
Refer to the MEBI block description chapter
LCD driver interface
General-purpose I/O
LCD driver interface
Refer to the MEBI block description chapter
Refer to the MEBI block description chapter
General-purpose I/O
Refer to the MEBI block description chapter
General-purpose I/O
Description
Chapter 4 Port Integration Module (PIM9HZ256V2)
Refer to the MEBI block
Refer to the MEBI block
Refer to the MEBI block
description chapter
description chapter
description chapter
Pin Function
after Reset
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