Epson CMOS 32-Bit Single Chip Microcomputer S1C33L03 Technical Manual page 23

Cmos 32-bit single chip microcomputer
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Pin name
Pin No.
I/O
K50
41
I
#DMAREQ0
K51
40
I
#DMAREQ1
K53
38
I
#DMAREQ2
K54
37
I
#DMAREQ3
P32
73
I/O
#DMAACK0
#SRDY3
HDQM
P33
72
I/O
#DMAACK1
SIN3
SDA10
P04
12
I/O
SIN1
#DMAACK2
P06
10
I/O
#SCLK1
#DMAACK3
P15
84
I/O
EXCL4
#DMAEND0
#SCLK3
LDQM
P16
83
I/O
EXCL5
#DMAEND1
SOUT3
P05
11
I/O
SOUT1
#DMAEND2
P07
9
I/O
#SRDY1
#DMAEND3
S1C33L03 PRODUCT PART
Table 1.3.3 List of Pins for HSDMA Control Signals
Pull-up
Pull-up K50:
Input port when CFK50(D0/0x402C0) = "0" (default)
#DMAREQ0: HSDMA Ch. 0 request input when CFK50(D0/0x402C0) = "1"
Pull-up K51:
Input port when CFK51(D1/0x402C0) = "0" (default)
#DMAREQ1: HSDMA Ch. 1 request input when CFK51(D1/0x402C0) = "1"
Pull-up K53:
Input port when CFK53(D3/0x402C0) = "0" (default)
#DMAREQ2: HSDMA Ch. 2 request input when CFK53(D3/0x402C0) = "1"
Pull-up K54:
Input port when CFK54(D4/0x402C0) = "0" (default)
#DMAREQ3: HSDMA Ch. 3 request input when CFK54(D4/0x402C0) = "1"
P32:
I/O port when CFP32(D2/0x402DC) = "0" and SDRENA(D7/0x39FFC1) = "0"
(default)
#DMAACK0: HSDMA Ch. 0 acknowledge output when CFP32(D2/0x402DC) = "1" and
SDRENA(D7/0x39FFC1) = "0"
#SRDY3:
Serial I/F Ch. 3 ready signal input/output when SSRDY3(D3/0x402D7) =
"1", CFP32(D2/0x402DC) = "0" and SDRENA(D7/0x39FFC1) = "0"
HDQM:
SDRAM data (high byte) input/output mask signal when
SDRENA(D7/0x39FFC1) = "1"
P33:
I/O port when CFP33(D3/0x402DC) = "0" and SDRENA(D7/0x39FFC1) = "0"
(default)
#DMAACK1: HSDMA Ch. 1 acknowledge output when CFP33(D3/0x402DC) = "1" and
SDRENA(D7/0x39FFC1) = "0"
SIN3:
Serial I/F Ch. 3 data input when SSIN3(D0/0x402D7) = "1",
CFP33(D3/0x402DC) = "0" and SDRENA(D7/0x39FFC1) = "0"
SDA10:
SDRAM address bus bit 10 when SDRENA(D7/0x39FFC1) = "1"
P04:
I/O port when CFP04(D4/0x402D0) = "0" and CFEX4(D4/0x402DF) = "0"
(default)
SIN1:
Serial I/F Ch. 1 data input when CFP04(D4/0x402D0) = "1" and
CFEX4(D4/0x402DF) = "0"
#DMAACK2: HSDMA Ch. 2 acknowledge output when CFEX4(D4/0x402DF) = "1"
P06:
I/O port when CFP06(D6/0x402D0) = "0" and CFEX6(D6/0x402DF) = "0"
(default)
#SCLK1:
Serial I/F Ch. 1 clock input/output when CFP06(D6/0x402D0) = "1" and
CFEX6(D6/0x402DF) = "0"
#DMAACK3: HSDMA Ch. 3 acknowledge output when CFEX6(D6/0x402DF) = "1"
P15:
I/O port when CFP15(D5/0x402D4) = "0" and SDRENA(D7/0x39FFC1) = "0"
(default)
EXCL4:
16-bit timer 4 event counter input when CFP15(D5/0x402D4) = "1",
IOC15(D5/0x402D6) = "0" and SDRENA(D7/0x39FFC1) = "0"
#DMAEND0: HSDMA Ch. 0 end-of-transfer signal output when CFP15(D5/0x402D4) =
"1", IOC15(D5/0x402D6) = "1" and SDRENA(D7/0x39FFC1) = "0"
#SCLK3:
Serial I/F Ch. 3 clock input/output when SSCLK3(D2/0x402D7) = "1",
CFP15(D5/0x402D4) = "0" and SDRENA(D7/0x39FFC1) = "0"
LDQM:
SDRAM data (low byte) input/output mask signal when
SDRENA(D7/0x39FFC1) = "1"
P16:
I/O port when CFP16(D6/0x402D4) = "0" (default)
EXCL5:
16-bit timer 5 event counter input when CFP16(D6/0x402D4) = "1" and
IOC16(D6/0x402D6) = "0"
#DMAEND1: HSDMA Ch. 1 end-of-transfer signal output when CFP16(D6/0x402D4) = "1"
and IOC16(D6/0x402D6) = "1"
SOUT3:
Serial I/F Ch. 3 data output when SSOUT3(D1/0x402D7) = "1" and
CFP16(D6/0x402D4) = "0"
P05:
I/O port when CFP05(D5/0x402D0) = "0" and CFEX5(D5/0x402DF) = "0"
(default)
SOUT1:
Serial I/F Ch. 1 data output when CFP05(D5/0x402D0) = "1" and
CFEX5(D5/0x402DF) = "0"
#DMAEND2: HSDMA Ch. 2 end-of-transfer signal output when CFEX5(D5/0x402DF) = "1"
P07:
I/O port when CFP07(D7/0x402D0) = "0" and CFEX7(D7/0x402DF) = "0"
(default)
#SRDY1:
Serial I/F Ch. 1 ready signal output when CFP07(D7/0x402D0) = "1" and
CFEX5(D5/0x402DF) = "0"
#DMAEND3: HSDMA Ch. 3 end-of-transfer signal output when CFEX7(D7/0x402DF) = "1"
EPSON
Function
1 OUTLINE
A-1
A-7

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