PLUS MAKE YOUR PRODUCTION A-PLUS
A
APExx16 Series
DATA SHEET
PLUS INTEGRATED CIRCUITS INC.
A
Address:
3 F-10, No. 32, Sec. 1, Chenggung Rd., Taipei,
Taiwan 115, R.O.C.
(115)台北市南港區成功路㆒段 32 號 3 樓之 10.
TEL: 886-2-2782-9266
FAX: 886-2-2782-9255
WEBSITE : http: //www.aplusinc.com.tw
Sales E-mail:
sales@aplusinc.com.tw
Technology E-mail:
service@aplusinc.com.tw
APExx16 Series
1.0 General Description
The APExx16 series are very low cost voice and melody synthesizer with 4-bits CPU. They have various
features including 4-bits ALU, ROM, RAM, I/O ports, timers, clock generator, voice and melody
synthesizer, and PWM (Direct drive) or D/A current outputs, etc. The audio synthesizer contains one
voice-channel and two melody-channels. Furthermore, they consist of 27 instructions in these devices.
With CMOS technology and halt function can minimize power dissipation. Their architectures are similar
to RISC, with two stages of instruction pipeline. They allow all instructions to be executed in a single
cycle, except for program branches and data table read instructions (which need two instruction cycles).
2.0 Features
(1) Single power supply can operate from 2.4V to 5.5V at 4MHz or 8MHz.
(2) Program ROM: 16k x 10 bits ( APE8416 /APE10616 /APE12716 are 64k x 10 bits )
(3) 1 set of 16-bits DPR can access up to 64k x 10 bits melody data memory space, and 1 set of 19-bits
VPR can access up to 512k x 10 bits voice data memory space.
Product Voice Duration (sec) Voice Pointer (VPR) ROM Size (10-bits)
APE1016 10 15-bits 32k
APE1516 15 16-bits 48k
APE2016 20 16-bits 64k
APE3116 31 17-bits 96k
APE4116 41 17-bits 128k
APE6316 63 18-bits 192k
APE8416 84 18-bits 256k
APE10616 106 19-bits 320k
APE12716 127 19-bits 384k
(4) Data Registers:
a). 128 x 4-bits data RAM (00-7Fh)
b). Unbanked special function registers (SFR) range: 00h-2Fh
(5) I/O Ports:
a). PRA: 4-bits I/O Port A (10h) can be programmed to input/output individually. (Regist er control)
b). PRB: 4-bits I/O Port B (13h) can be configured to input/output individually. (Mask option)
c). PR C: 4-bits I/O Port C (14h) can be programmed to input/output individually. (Register control)
d). PRD: 4-bits I/O Port D (15h) can be programmed to input/output individually. (Register control)
(6) On-chip clock generator: Resistive Clock Drive
(7) Timer: 1-set Voice Interrupt (Timer0: a 9-bits auto-reload timer/counter).
(8) Stack: 2-level subroutine nesting.
(9) B uilt-in 4 Level Vol u me C ontrol can be prog r amm ed .
1
or Crystal oscillator
(RM)
(HM)
Rev 1.1 2003/9/2
APExx16 Series
(10) Built-in 8 Level DAC current output can be configured. (Mask option)
(11) Built-in IR Carry Output: Port B[1] can be configured as IR pin by 38k / 56kHz. (Mask option)
(12) External Reset: Port B[3] can be configured as reset pin. (Mask opt on)
(13) HALT and Release from HALT function to reduce power consumpt ion
(14) Watch Dog Timer (WDT)
(15) Instruction: 1-cycle instruction except for table read and program branches which are 2-cycles
(16) Number of instruction: 27
(17) DAC: 1 channel voice and dual tone melody synthesizer (One 9-bits Cout or 8-bits PWM output).
FIGURE 1 : ROM Map of APExx16 Series
00000h-0FFFFh
Data ROM for Melody
PC[13:0]
14-bit x 2 STACK
16-bit Data Pointer
19-bit Voice Pointer
Reserved for Test ing
Reset Vector
00000h
000FEh
000FFh-00400h
00401h
00000h-03FFFh
Program ROM
00000h-7FFFFh
Voice RO M for Vo ice
2
* APE8416 /APE10616 /APE12716 are 64k x 10 bits
Rev 1.1 2003/9/2