mc68hc05ct4fn Freescale Semiconductor, Inc, mc68hc05ct4fn Datasheet - Page 15

• Manufacturer Part Number: mc68hc05ct4fn
• Description: Mc68hc05 Family Of Microcontrollers Mcus
• Manufacturer: Freescale Semiconductor, Inc

General Release Specification — MC68HC05CT4
1.1 Contents
1.2 Introduction
MC68HC05CT4
—
Rev. 2.0
1.2
1.3
1.4
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
1.4.6
1.4.7
1.4.8
1.4.9
1.4.10
1.4.11
1.4.12
The MC68HC05CT4 is a 44-pin member of the MC68HC05 Family of
microcontrollers (MCUs), which supports cordless telephone
applications. The memory map includes 5376 bytes of on-chip ROM and
256 bytes of RAM. The microcontroller unit has three 8-bit input/output
(I/O) ports: A, B, and C; and one 7-bit I/O port: D. Port C has pullup
options and keyscan capability. The MC68HC05CT4 includes a bird
core, a bird timer, a synchronous serial interface (SSI), 16-bit timer, a
Freescale Semiconductor, Inc.
For More Information On This Product,
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Mask Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Signal Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
V
V
Maskable Interrupt Request (IRQ) . . . . . . . . . . . . . . . . . . .21
OSC1 and OSC2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Reset (RESET) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Port A (PA0–PA7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Port B (PB0–PB7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Port C (PC0–PC7/PWM) . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Port D (PD0/CMP3+, PD1/CMP1–, PD2/CMP12+,
TCAP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
FinT and FinR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
PDoutT and PDoutR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
DD
DD2
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PD3/CMP2–, PD4/SDIO, PD5/SCK,
and PD6/TCMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
and V
General Description
and V
Section 1. General Description
SS
SS2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
General Release Specification