MC9S12E256 Datasheet, PDF (122/602 Pages) Freescale Semiconductor, Inc – HCS12 Microcontrollers

Chapter 3 Port Integration Module (PIM9E256V1)
Port
Port B
Port E
Table 3-1. Detailed Signal Descriptions (Sheet 2 of 7)
Pin
Name
Pin Function
PB7 ADDR7/DATA7
GPIO
PB6 ADDR6/DATA6
GPIO
PB5 ADDR5/DATA5
GPIO
PB4 ADDR4/DATA4
GPIO
PB3 ADDR3/DATA3
GPIO
PB2 ADDR2/DATA2
GPIO
PB1 ADDR1/DATA1
GPIO
PB0 ADDR0/DATA0
GPIO
PE7 XCLKS
NOACC
GPIO
PE6 IPIPE1/MODB
GPIO
PE5 IPIPE0/MODA
GPIO
PE4 ECLK
GPIO
PE3 LSTRB/TAGLO
GPIO
PE2 R/W
GPIO
PE1 IRQ
GPIO
PE0 XIRQ
GPIO
Description
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 5, “Oscillator (OSCV2)”
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Refer to Chapter 18, “Multiplexed External Bus Interface
(MEBIV3)”
General-purpose I/O
Pin Function
after Reset
Refer to Chapter 18,
“Multiplexed External Bus
Interface (MEBIV3)”
Refer to Chapter 18,
“Multiplexed External Bus
Interface (MEBIV3)”
MC9S12E256 Data Sheet, Rev. 1.08
122
Freescale Semiconductor